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blue · cool

#698df0

a light, electric blue · cool · closest name: Cornflower Blue

Token name suggestion: Morning Cobalt

RGB
105, 141, 240
HSL
224°, 82%, 68%
CMYK
56, 41, 0, 6
Luminance
0.2834

#698df0 is a light electric blue, 224° on the wheel and 92/100 on the cool side. Put black text on it (6.67:1). As text it scores 3.15:1 on white — large text only. Nearest name is Cornflower Blue, nearest Tailwind family is blue.

hsl(224 82% 68%)rgb(105 141 240)Base step 400AA inkCool

At a glance

Every number on this page in one read: what #698df0 is made of, how bright it looks, and which way it leans.

Hex
#698df0
Hue
224°
blue
Saturation
82%
electric
Lightness
68%
light
Brightness
94%
HSV value
Perceived
58%
weighted brightness
Luminance
0.2834
WCAG relative
Temperature
Cool
92/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
6.67:1
Closest name
Cornflower Blue
ΔE2000 3.3
Chroma
56.0
LCH, 0–130ish
OKLCH L
0.662
perceptual lightness
Tailwind
blue
500 · ΔE 5.6
Web-safe
#6699FF
nearest of 216
Where it sits
Hue224° of 360°
Saturation82%
Lightness68%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #698df0.

Temperature
Warm ← → Cool92% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red11%
Green67%
Blue22%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#698df0
HEX (8-digit)#698df0ff
RGBrgb(105, 141, 240)
RGBArgba(105, 141, 240, 1)
HSLhsl(224, 82%, 68%)
HSV / HSBhsv(224, 56%, 94%)
HWBhwb(224 41% 6%)
CMYKcmyk(56%, 41%, 0%, 6%)
LABlab(60.2 16.0 -53.7)
LCHlch(60.2 56.0 286.6)
OKLCHoklch(0.662 0.153 267.1)
XYZ (D65)xyz(31.07, 28.34, 86.25)
Decimal6917616
Display P3color(display-p3 0.412 0.553 0.941)
Web-safe#6699FF

Copy-ready code

every platformclick to select
/* CSS */
color: #698df0;
background-color: #698df0;
/* CSS custom property */
--brand: #698df0;
/* Tailwind (arbitrary) */
class="text-[#698df0] bg-[#698df0]"
/* SCSS */
$brand: #698df0;
/* SwiftUI */
Color(red: 0.412, green: 0.553, blue: 0.941)
/* UIKit */
UIColor(red: 0.412, green: 0.553, blue: 0.941, alpha: 1)
/* Android XML */
<color name="brand">#698DF0</color>
/* Android Compose */
Color(0xFF698DF0)
/* Flutter */
Color(0xFF698DF0)
/* Python / OpenCV (BGR) */
(240, 141, 105)
/* Python / PIL (RGB) */
(105, 141, 240)
/* Java AWT */
new Color(105, 141, 240)
/* .NET */
Color.FromArgb(255, 105, 141, 240)
/* OpenGL / Unity (0–1) */
(0.4118f, 0.5529f, 0.9412f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{105,141,240}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #698df0 85%, white);
border-color: color-mix(in oklab, #698df0 40%, transparent);
/* theme-aware in one line */
color: light-dark(#0C2774, #D3DAEE);
/* relative colour syntax */
--hover: hsl(from #698df0 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F2F5FC;
  --brand-100: #E6EBF9;
  --brand-200: #C6D3F6;
  --brand-300: #99B1F5;
  --brand-400: #698df0;
  --brand-500: #3364EB;
  --brand-600: #164CDF;
  --brand-700: #133FB9;
  --brand-800: #0F3294;
  --brand-900: #0F286B;
  --brand-950: #091943;
  --brand: #698df0;
  --brand-ink: #000000;
  --brand-surface: #F4F6FA;
  --brand-border: #C0CCED;
  --brand-hover: #4874ED;
  --brand-pressed: #285CE9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141824;
    --brand-ink: #D3DAEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2F5FC',
        100: '#E6EBF9',
        200: '#C6D3F6',
        300: '#99B1F5',
        400: '#698df0',
        500: '#3364EB',
        600: '#164CDF',
        700: '#133FB9',
        800: '#0F3294',
        900: '#0F286B',
        950: '#091943',
        DEFAULT: '#698df0',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2F5FC,
  '100': #E6EBF9,
  '200': #C6D3F6,
  '300': #99B1F5,
  '400': #698df0,
  '500': #3364EB,
  '600': #164CDF,
  '700': #133FB9,
  '800': #0F3294,
  '900': #0F286B,
  '950': #091943,
);
$brand-base: #698df0;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2F5FC", "$type": "color" },
      "100": { "$value": "#E6EBF9", "$type": "color" },
      "200": { "$value": "#C6D3F6", "$type": "color" },
      "300": { "$value": "#99B1F5", "$type": "color" },
      "400": { "$value": "#698df0", "$type": "color" },
      "500": { "$value": "#3364EB", "$type": "color" },
      "600": { "$value": "#164CDF", "$type": "color" },
      "700": { "$value": "#133FB9", "$type": "color" },
      "800": { "$value": "#0F3294", "$type": "color" },
      "900": { "$value": "#0F286B", "$type": "color" },
      "950": { "$value": "#091943", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #698df0 · 6.67:1
Use #000000AA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 3.15:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.67:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #698df0 as text scores 3.15:1 on white and 6.67:1 on black.
Best tinted ink on it, if plain black or white feels flat: #0C2774 at 4.28:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#3F6DEC · 4.56:1
AA on white−9% L
#3F6DEC
The quick fox
#1649D8 · 7.05:1
AAA on white−21% L
#1649D8
The quick fox
#698df0 · 6.67:1
AA on blackalready passes
#698df0
The quick fox
#7294F1 · 7.22:1
AAA on black+2% L
#7294F1

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #698DF0 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#698df0 on white: 3.15:1
AA ✗ fail · AA-large · AAA
Aa
#698df0 on black: 6.67:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #698df0 as text on that neutral, and that neutral as text on #698df0.

NeutralRatioBoth directions
White3.15:1AaAa
Slate 503.01:1AaAa
Slate 1002.87:1AaAa
Slate 2002.55:1AaAa
Slate 3002.12:1AaAa
Slate 4001.23:1AaAa
Slate 5001.51:1AaAa
Slate 6002.41:1AaAa
Slate 7003.29:1AaAa
Slate 8004.65:1AaAa
Slate 9005.67:1AaAa
Black6.67:1AaAa
Colour vision deficiency
true color
protanopia · #6298F4
deuteranopia · #518BEE
tritanopia · #04A3B3

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #698df0 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2F5FC
#E6EBF9
#C6D3F6
#99B1F5
#698df0
#3364EB
#164CDF
#133FB9
#0F3294
#0F286B
#091943
Base = 400Lightest = 50 · #F2F5FCDarkest = 950 · #091943Text step on white = 500
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.038 267.1);
  --brand-100: oklch(0.94 0.061 267.1);
  --brand-200: oklch(0.88 0.092 267.1);
  --brand-300: oklch(0.80 0.119 267.1);
  --brand-400: oklch(0.72 0.141 267.1);
  --brand-500: oklch(0.64 0.153 267.1);
  --brand-600: oklch(0.56 0.153 267.1);
  --brand-700: oklch(0.48 0.144 267.1);
  --brand-800: oklch(0.40 0.128 267.1);
  --brand-900: oklch(0.32 0.107 267.1);
  --brand-950: oklch(0.24 0.084 267.1);
}

Colors that work with #698df0

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F6FA
Tinted page background
Border#C0CCED
Hairlines and dividers
Muted text#4B609B
Captions on the surface
Accent#BD640F
Second voice, not a rival
Dark variant#0C2774
Hover, pressed, headers
Light variant#E8EDFD
Selected rows, tints
Dark surface#141824
Dark-mode background
Hover#4874ED
One step down in lightness
Pressed#285CE9
Two steps down
Disabled#DFE2EA
Chroma pulled out
Focus ring#7498F9
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #698df0

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
24px / 18.66px bold
Safe as a fill behind white type
No — use #0C2774
Safe as a 1px border on white
Yes

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

trustedcalmcompetentcorporate

The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The lightness keeps it airy and approachable.

Worth knowing

It is also the most crowded hue on the web. Distinctiveness has to come from your other choices.

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight32/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#F0CC69
Analogous left#69D0F0
Analogous right#8869F0
Split-complement 1#F08869
Split-complement 2#D0F069
Triadic 1#F0698D
Triadic 2#8DF069
Tetradic#F069D0
On the wheel
Base+30°−30°+120°+240°+180°224°

#698df0 sits at 224°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red41.2%
Green55.3%
Blue94.1%
R · 0–255
105
0x69
G · 0–255
141
0x8d
B · 0–255
240
0xf0

CMYK percentages

Cyan56.3%
Magenta41.3%
Yellow0.0%
Key (black)5.9%

Total ink coverage is 104%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#698df0 text on a black background

contrast 6.67:1

Card sample

#698df0 text on a white background

contrast 3.15:1

Card sample

#698df0 on grey

2.87:1

#698df0 on its own surface

2.91:1

#698df0 on its dark surface

5.62:1

CSS3 live lab

Text font color

The quick brown fox

color: #698df0;
Background color
Panel with #698df0 background
background-color: #698df0;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #698df0;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(105, 141, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(105, 141, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #698df0;
background: linear-gradient(135deg, #698df0, #9F69F0);
Gradient text

Gradient headline

background: linear-gradient(90deg, #698df0, #C169F0);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #698df0;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #698df0;
caret-color: #698df0;
Left rule
Pull quote or callout
border-left: 4px solid #698df0;
Ring + tint
Selected chip
background: #E8EDFD;
box-shadow: inset 0 0 0 2px #698df0;
Conic badge
68%
background: conic-gradient(#698df0 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #698df0 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(105, 141, 240, 0.5)
rgb(105 141 240 / 50%)
#698df080
hsl(224 82% 68% / 50%)
color-mix(in srgb, #698df0 50%, transparent)
Alpha8-digit hexFlat on white
10%#698df01a#F0F4FE
20%#698df033#E1E8FC
40%#698df066#C3D1F9
60%#698df099#A5BBF6
80%#698df0cc#87A4F3

Gradients from #698df0

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #A0B7F6, #698df0 45%, #0C2774);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #698df0, #9A4DED);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #698df0, #F0CC69);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #BCCCF8 0%, #698df0 45%, #0C2774 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F6FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #97E7F5 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #A785F3 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #0C2774 0%, transparent 65%), #698df0;

Monochromatic scale

Palettes built from #698df0

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#698df0 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 6.67:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#698df0, answered

What color is #698df0?

#698df0 is a light electric blue, closest to Cornflower Blue (ΔE2000 3.3). It sits at 224° on the hue wheel with 82% saturation and 68% lightness, which reads as cool.

What is the RGB value of #698df0?

rgb(105, 141, 240) — 105 red, 141 green and 240 blue out of 255, or 41.2% / 55.3% / 94.1% by channel.

What is #698df0 in HSL and HSV?

hsl(224, 82%, 68%) and hsv(224, 56%, 94%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #698df0 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2834 and perceived brightness is 58%, so black text on it reaches 6.67:1.

Should I use black or white text on #698df0?

Black. It scores 6.67:1 against #698df0, versus 3.15:1 for white — AA at any size.

Is #698df0 accessible on a white background?

#698df0 on white scores 3.15:1, which only clears AA for large text — 18.66px bold or 24px regular and up. Darken it to #3F6DEC to reach 4.5:1, or #1649D8 for 7:1.

What is the complementary color of #698df0?

#F0CC69 sits directly opposite on the wheel. Softer options are the split-complements #F08869 and #D0F069, which give the same contrast with far less vibration.

What colors go well with #698df0?

For interface work: #F4F6FA as the surface, #C0CCED for borders, #4B609B for secondary text, #BD640F as an accent and #0C2774 for hover and pressed states. For a palette, the analogous pair #69D0F0 and #8869F0 stays calm, while #F0CC69 is the loudest partner.

What is #698df0 in CMYK for printing?

cmyk(56%, 41%, 0%, 6%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #698df0 warm or cool?

Cool — it scores 92 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #7669F0; nudged cooler, #679DF2.

Which Tailwind color is closest to #698df0?

The blue family — its 500 step is #3b82f6, ΔE2000 5.6 away. That is a visible difference, so define #698df0 as a custom token rather than reaching for the built-in.

How do I use #698df0 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#698df0] or text-[#698df0], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #698df0 with 50% opacity?

rgba(105, 141, 240, 0.5), or #698df080 in eight-digit hex. Over white that composites to #B4C6F8; over black, #354778.

Is #698df0 a web-safe color?

No. The nearest web-safe colour is #6699FF, ΔE2000 4.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #698df0 mean?

As a blue, it reads trusted, calm, competent. The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #698df0?

The safest is same-hue elevation: linear-gradient(135deg, #A0B7F6, #698df0 45%, #0C2774). For more colour, a short hue run to #9A4DED keeps it rich without turning muddy.

Work with #698df0 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #698df0 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.