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blue · cool

#709ce8

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

Token name suggestion: Morning Harbour

RGB
112, 156, 232
HSL
218°, 72%, 68%
CMYK
52, 33, 0, 9
Luminance
0.3305

#709ce8 is a light vivid blue, 218° on the wheel and 96/100 on the cool side. Put black text on it (7.61:1). As text it scores 2.76:1 on white — use #3372DE instead. Nearest name is Cornflower Blue, nearest Tailwind family is blue.

hsl(218 72% 68%)rgb(112 156 232)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #709ce8 is made of, how bright it looks, and which way it leans.

Hex
#709ce8
Hue
218°
blue
Saturation
72%
vivid
Lightness
68%
light
Brightness
91%
HSV value
Perceived
61%
weighted brightness
Luminance
0.3305
WCAG relative
Temperature
Cool
96/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
7.61:1
Closest name
Cornflower Blue
ΔE2000 2.3
Chroma
43.4
LCH, 0–130ish
OKLCH L
0.693
perceptual lightness
Tailwind
blue
500 · ΔE 8.5
Web-safe
#6699FF
nearest of 216
Where it sits
Hue218° of 360°
Saturation72%
Lightness68%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #709ce8.

Temperature
Warm ← → Cool96% 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
Red10%
Green72%
Blue18%

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

Every format

HEX#709ce8
HEX (8-digit)#709ce8ff
RGBrgb(112, 156, 232)
RGBArgba(112, 156, 232, 1)
HSLhsl(218, 72%, 68%)
HSV / HSBhsv(218, 52%, 91%)
HWBhwb(218 44% 9%)
CMYKcmyk(52%, 33%, 0%, 9%)
LABlab(64.2 6.2 -42.9)
LCHlch(64.2 43.4 278.2)
OKLCHoklch(0.693 0.122 260.8)
XYZ (D65)xyz(33.13, 33.05, 80.96)
Decimal7380200
Display P3color(display-p3 0.439 0.612 0.910)
Web-safe#6699FF

Copy-ready code

every platformclick to select
/* CSS */
color: #709ce8;
background-color: #709ce8;
/* CSS custom property */
--brand: #709ce8;
/* Tailwind (arbitrary) */
class="text-[#709ce8] bg-[#709ce8]"
/* SCSS */
$brand: #709ce8;
/* SwiftUI */
Color(red: 0.439, green: 0.612, blue: 0.910)
/* UIKit */
UIColor(red: 0.439, green: 0.612, blue: 0.910, alpha: 1)
/* Android XML */
<color name="brand">#709CE8</color>
/* Android Compose */
Color(0xFF709CE8)
/* Flutter */
Color(0xFF709CE8)
/* Python / OpenCV (BGR) */
(232, 156, 112)
/* Python / PIL (RGB) */
(112, 156, 232)
/* Java AWT */
new Color(112, 156, 232)
/* .NET */
Color.FromArgb(255, 112, 156, 232)
/* OpenGL / Unity (0–1) */
(0.4392f, 0.6118f, 0.9098f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{112,156,232}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #709ce8 85%, white);
border-color: color-mix(in oklab, #709ce8 40%, transparent);
/* theme-aware in one line */
color: light-dark(#12336E, #D3DDEE);
/* relative colour syntax */
--hover: hsl(from #709ce8 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: #F3F6FC;
  --brand-100: #E7EDF8;
  --brand-200: #C9D8F3;
  --brand-300: #9EBCEF;
  --brand-400: #709ce8;
  --brand-500: #3E79E0;
  --brand-600: #2263D3;
  --brand-700: #1C52B0;
  --brand-800: #17428D;
  --brand-900: #143266;
  --brand-950: #0D1F40;
  --brand: #709ce8;
  --brand-ink: #000000;
  --brand-surface: #F4F7FA;
  --brand-border: #C0D0ED;
  --brand-hover: #5187E3;
  --brand-pressed: #3372DE;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141A24;
    --brand-ink: #D3DDEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3F6FC',
        100: '#E7EDF8',
        200: '#C9D8F3',
        300: '#9EBCEF',
        400: '#709ce8',
        500: '#3E79E0',
        600: '#2263D3',
        700: '#1C52B0',
        800: '#17428D',
        900: '#143266',
        950: '#0D1F40',
        DEFAULT: '#709ce8',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3F6FC,
  '100': #E7EDF8,
  '200': #C9D8F3,
  '300': #9EBCEF,
  '400': #709ce8,
  '500': #3E79E0,
  '600': #2263D3,
  '700': #1C52B0,
  '800': #17428D,
  '900': #143266,
  '950': #0D1F40,
);
$brand-base: #709ce8;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3F6FC", "$type": "color" },
      "100": { "$value": "#E7EDF8", "$type": "color" },
      "200": { "$value": "#C9D8F3", "$type": "color" },
      "300": { "$value": "#9EBCEF", "$type": "color" },
      "400": { "$value": "#709ce8", "$type": "color" },
      "500": { "$value": "#3E79E0", "$type": "color" },
      "600": { "$value": "#2263D3", "$type": "color" },
      "700": { "$value": "#1C52B0", "$type": "color" },
      "800": { "$value": "#17428D", "$type": "color" },
      "900": { "$value": "#143266", "$type": "color" },
      "950": { "$value": "#0D1F40", "$type": "color" }
    },
    "brandInk": { "$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 #709ce8 · 7.61:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.76:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.61:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #709ce8 as text scores 2.76:1 on white and 7.61:1 on black.
Best tinted ink on it, if plain black or white feels flat: #12336E at 4.41:1.

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
#3372DE · 4.56:1
AA on white−14% L
#3372DE
The quick fox
#1D53B2 · 7.16:1
AAA on white−27% L
#1D53B2
The quick fox
#709ce8 · 7.61:1
AA on blackalready passes
#709ce8
The quick fox
#709ce8 · 7.61:1
AAA on blackalready passes
#709ce8

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #6393E6 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
#709ce8 on white: 2.76:1
AA ✗ fail · AA-large · AAA
Aa
#709ce8 on black: 7.61:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #709ce8 as text on that neutral, and that neutral as text on #709ce8.

NeutralRatioBoth directions
White2.76:1AaAa
Slate 502.64:1AaAa
Slate 1002.52:1AaAa
Slate 2002.24:1AaAa
Slate 3001.86:1AaAa
Slate 4001.08:1AaAa
Slate 5001.72:1AaAa
Slate 6002.75:1AaAa
Slate 7003.75:1AaAa
Slate 8005.30:1AaAa
Slate 9006.47:1AaAa
Black7.61:1AaAa
Colour vision deficiency
true color
protanopia · #7EA2EB
deuteranopia · #7096E6
tritanopia · #33ADB7

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. #709ce8 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.

#F3F6FC
#E7EDF8
#C9D8F3
#9EBCEF
#709ce8
#3E79E0
#2263D3
#1C52B0
#17428D
#143266
#0D1F40
Base = 400Lightest = 50 · #F3F6FCDarkest = 950 · #0D1F40Text step on white = 600
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 0.031 260.8);
  --brand-100: oklch(0.94 0.049 260.8);
  --brand-200: oklch(0.88 0.073 260.8);
  --brand-300: oklch(0.80 0.096 260.8);
  --brand-400: oklch(0.72 0.113 260.8);
  --brand-500: oklch(0.64 0.122 260.8);
  --brand-600: oklch(0.56 0.122 260.8);
  --brand-700: oklch(0.48 0.115 260.8);
  --brand-800: oklch(0.40 0.103 260.8);
  --brand-900: oklch(0.32 0.086 260.8);
  --brand-950: oklch(0.24 0.067 260.8);
}

Colors that work with #709ce8

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#F4F7FA
Tinted page background
Border#C0D0ED
Hairlines and dividers
Muted text#4B689B
Captions on the surface
Accent#B35419
Second voice, not a rival
Dark variant#12336E
Hover, pressed, headers
Light variant#E9F0FB
Selected rows, tints
Dark surface#141A24
Dark-mode background
Hover#5187E3
One step down in lightness
Pressed#3372DE
Two steps down
Disabled#DEE3EA
Chroma pulled out
Focus ring#7BA6F2
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 #709ce8

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

Works well for
  • 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
  • Text of any size on white — fails WCAG AA
  • 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
Not as text
Safe as a fill behind white type
No — use #12336E
Safe as a 1px border on white
No — use #6393E6

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.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. 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
  • FormalityMedium
  • EnergyMedium-high
  • Weight33/100
  • 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#E8BC70
Analogous left#70D8E8
Analogous right#8070E8
Split-complement 1#E88070
Split-complement 2#D8E870
Triadic 1#E8709C
Triadic 2#9CE870
Tetradic#E870D8
On the wheel
Base+30°−30°+120°+240°+180°218°

#709ce8 sits at 218°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red43.9%
Green61.2%
Blue91.0%
R · 0–255
112
0x70
G · 0–255
156
0x9c
B · 0–255
232
0xe8

CMYK percentages

Cyan51.7%
Magenta32.8%
Yellow0.0%
Key (black)9.0%

Total ink coverage is 94%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#709ce8 text on a black background

contrast 7.61:1

Card sample

#709ce8 text on a white background

contrast 2.76:1

Card sample

#709ce8 on grey

2.52:1

#709ce8 on its own surface

2.57:1

#709ce8 on its dark surface

6.33:1

CSS3 live lab

Text font color

The quick brown fox

color: #709ce8;
Background color
Panel with #709ce8 background
background-color: #709ce8;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #709ce8;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(112, 156, 232, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(112, 156, 232, 0.45);
Border & gradient
Gradient panel
border: 3px solid #709ce8;
background: linear-gradient(135deg, #709ce8, #9470E8);
Gradient text

Gradient headline

background: linear-gradient(90deg, #709ce8, #B270E8);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #709ce8;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #709ce8;
caret-color: #709ce8;
Left rule
Pull quote or callout
border-left: 4px solid #709ce8;
Ring + tint
Selected chip
background: #E9F0FB;
box-shadow: inset 0 0 0 2px #709ce8;
Conic badge
68%
background: conic-gradient(#709ce8 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #709ce8 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(112, 156, 232, 0.5)
rgb(112 156 232 / 50%)
#709ce880
hsl(218 72% 68% / 50%)
color-mix(in srgb, #709ce8 50%, transparent)
Alpha8-digit hexFlat on white
10%#709ce81a#F1F5FD
20%#709ce833#E2EBFA
40%#709ce866#C6D7F6
60%#709ce899#A9C4F1
80%#709ce8cc#8DB0ED

Gradients from #709ce8

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, #A5C1F1, #709ce8 45%, #12336E);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #709ce8, #8C56E4);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #709ce8, #E8BC70);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #BFD3F5 0%, #709ce8 45%, #12336E 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F7FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #9CEBEF 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #A08BEC 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #12336E 0%, transparent 65%), #709ce8;

Monochromatic scale

Palettes built from #709ce8

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.

#709ce8 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

Converts to four-color process without much drama. Proof it anyway.

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 7.61:1.

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.

#709ce8, answered

What color is #709ce8?

#709ce8 is a light vivid blue, closest to Cornflower Blue (ΔE2000 2.3). It sits at 218° on the hue wheel with 72% saturation and 68% lightness, which reads as cool.

What is the RGB value of #709ce8?

rgb(112, 156, 232) — 112 red, 156 green and 232 blue out of 255, or 43.9% / 61.2% / 91% by channel.

What is #709ce8 in HSL and HSV?

hsl(218, 72%, 68%) and hsv(218, 52%, 91%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #709ce8 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3305 and perceived brightness is 61%, so black text on it reaches 7.61:1.

Should I use black or white text on #709ce8?

Black. It scores 7.61:1 against #709ce8, versus 2.76:1 for white — AAA at any size.

Is #709ce8 accessible on a white background?

#709ce8 on white scores 2.76:1, which fails WCAG AA at every size. Darken it to #3372DE to reach 4.5:1, or #1D53B2 for 7:1.

What is the complementary color of #709ce8?

#E8BC70 sits directly opposite on the wheel. Softer options are the split-complements #E88070 and #D8E870, which give the same contrast with far less vibration.

What colors go well with #709ce8?

For interface work: #F4F7FA as the surface, #C0D0ED for borders, #4B689B for secondary text, #B35419 as an accent and #12336E for hover and pressed states. For a palette, the analogous pair #70D8E8 and #8070E8 stays calm, while #E8BC70 is the loudest partner.

What is #709ce8 in CMYK for printing?

cmyk(52%, 33%, 0%, 9%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #709ce8 warm or cool?

Cool — it scores 96 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #7070E8; nudged cooler, #5896E6.

Which Tailwind color is closest to #709ce8?

The blue family — its 500 step is #3b82f6, ΔE2000 8.5 away. That is a visible difference, so define #709ce8 as a custom token rather than reaching for the built-in.

How do I use #709ce8 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#709ce8] or text-[#709ce8], 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 #709ce8 with 50% opacity?

rgba(112, 156, 232, 0.5), or #709ce880 in eight-digit hex. Over white that composites to #B8CEF4; over black, #384E74.

Is #709ce8 a web-safe color?

No. The nearest web-safe colour is #6699FF, ΔE2000 2.4 away. The palette only matters for legacy displays and some email clients now.

What does the color #709ce8 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 #709ce8?

The safest is same-hue elevation: linear-gradient(135deg, #A5C1F1, #709ce8 45%, #12336E). For more colour, a short hue run to #8C56E4 keeps it rich without turning muddy.

Work with #709ce8 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #709ce8 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.