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blue · cool

#7eb5e8

a light, vivid blue · cool · closest name: Light Sky Blue

Token name suggestion: Morning Cobalt

RGB
126, 181, 232
HSL
209°, 70%, 70%
CMYK
46, 22, 0, 9
Luminance
0.4331

#7eb5e8 is a light vivid blue, 209° on the wheel and 100/100 on the cool side. Put black text on it (9.66:1). As text it scores 2.17:1 on white — use #2479C8 instead. Nearest name is Light Sky Blue, nearest Tailwind family is sky.

hsl(209 70% 70%)rgb(126 181 232)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #7eb5e8 is made of, how bright it looks, and which way it leans.

Hex
#7eb5e8
Hue
209°
blue
Saturation
70%
vivid
Lightness
70%
light
Brightness
91%
HSV value
Perceived
68%
weighted brightness
Luminance
0.4331
WCAG relative
Temperature
Cool
100/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
9.66:1
Closest name
Light Sky Blue
ΔE2000 7.2
Chroma
31.4
LCH, 0–130ish
OKLCH L
0.754
perceptual lightness
Tailwind
sky
500 · ΔE 9.1
Web-safe
#66CCFF
nearest of 216
Where it sits
Hue209° of 360°
Saturation70%
Lightness70%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #7eb5e8.

Temperature
Warm ← → Cool100% 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%
Green76%
Blue13%

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

Every format

HEX#7eb5e8
HEX (8-digit)#7eb5e8ff
RGBrgb(126, 181, 232)
RGBArgba(126, 181, 232, 1)
HSLhsl(209, 70%, 70%)
HSV / HSBhsv(209, 46%, 91%)
HWBhwb(209 49% 9%)
CMYKcmyk(46%, 22%, 0%, 9%)
LABlab(71.8 -4.6 -31.1)
LCHlch(71.8 31.4 261.6)
OKLCHoklch(0.754 0.094 247.3)
XYZ (D65)xyz(39.69, 43.31, 82.60)
Decimal8304104
Display P3color(display-p3 0.494 0.710 0.910)
Web-safe#66CCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #7eb5e8;
background-color: #7eb5e8;
/* CSS custom property */
--brand: #7eb5e8;
/* Tailwind (arbitrary) */
class="text-[#7eb5e8] bg-[#7eb5e8]"
/* SCSS */
$brand: #7eb5e8;
/* SwiftUI */
Color(red: 0.494, green: 0.710, blue: 0.910)
/* UIKit */
UIColor(red: 0.494, green: 0.710, blue: 0.910, alpha: 1)
/* Android XML */
<color name="brand">#7EB5E8</color>
/* Android Compose */
Color(0xFF7EB5E8)
/* Flutter */
Color(0xFF7EB5E8)
/* Python / OpenCV (BGR) */
(232, 181, 126)
/* Python / PIL (RGB) */
(126, 181, 232)
/* Java AWT */
new Color(126, 181, 232)
/* .NET */
Color.FromArgb(255, 126, 181, 232)
/* OpenGL / Unity (0–1) */
(0.4941f, 0.7098f, 0.9098f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{126,181,232}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #7eb5e8 85%, white);
border-color: color-mix(in oklab, #7eb5e8 40%, transparent);
/* theme-aware in one line */
color: light-dark(#13416C, #D3E1EE);
/* relative colour syntax */
--hover: hsl(from #7eb5e8 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: #F3F8FC;
  --brand-100: #E7F0F8;
  --brand-200: #CADFF2;
  --brand-300: #A0C8EE;
  --brand-400: #7eb5e8;
  --brand-500: #4192DD;
  --brand-600: #257ED0;
  --brand-700: #1F69AD;
  --brand-800: #19548A;
  --brand-900: #163F64;
  --brand-950: #0E273F;
  --brand: #7eb5e8;
  --brand-ink: #000000;
  --brand-surface: #F4F7FA;
  --brand-border: #C0D7ED;
  --brand-hover: #60A4E3;
  --brand-pressed: #4192DD;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141C24;
    --brand-ink: #D3E1EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3F8FC',
        100: '#E7F0F8',
        200: '#CADFF2',
        300: '#A0C8EE',
        400: '#7eb5e8',
        500: '#4192DD',
        600: '#257ED0',
        700: '#1F69AD',
        800: '#19548A',
        900: '#163F64',
        950: '#0E273F',
        DEFAULT: '#7eb5e8',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3F8FC,
  '100': #E7F0F8,
  '200': #CADFF2,
  '300': #A0C8EE,
  '400': #7eb5e8,
  '500': #4192DD,
  '600': #257ED0,
  '700': #1F69AD,
  '800': #19548A,
  '900': #163F64,
  '950': #0E273F,
);
$brand-base: #7eb5e8;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3F8FC", "$type": "color" },
      "100": { "$value": "#E7F0F8", "$type": "color" },
      "200": { "$value": "#CADFF2", "$type": "color" },
      "300": { "$value": "#A0C8EE", "$type": "color" },
      "400": { "$value": "#7eb5e8", "$type": "color" },
      "500": { "$value": "#4192DD", "$type": "color" },
      "600": { "$value": "#257ED0", "$type": "color" },
      "700": { "$value": "#1F69AD", "$type": "color" },
      "800": { "$value": "#19548A", "$type": "color" },
      "900": { "$value": "#163F64", "$type": "color" },
      "950": { "$value": "#0E273F", "$type": "color" }
    },
    "brandInk": { "$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 #7eb5e8 · 9.66:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.17:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.66:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7eb5e8 as text scores 2.17:1 on white and 9.66:1 on black.
Best tinted ink on it, if plain black or white feels flat: #13416C at 4.83:1.

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
#2479C8 · 4.52:1
AA on white−24% L
#2479C8
The quick fox
#1A5994 · 7.24:1
AAA on white−36% L
#1A5994
The quick fox
#7eb5e8 · 9.66:1
AA on blackalready passes
#7eb5e8
The quick fox
#7eb5e8 · 9.66:1
AAA on blackalready passes
#7eb5e8

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #4A97DF 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
#7eb5e8 on white: 2.17:1
AA ✗ fail · AA-large · AAA
Aa
#7eb5e8 on black: 9.66:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #7eb5e8 as text on that neutral, and that neutral as text on #7eb5e8.

NeutralRatioBoth directions
White2.17:1AaAa
Slate 502.08:1AaAa
Slate 1001.98:1AaAa
Slate 2001.76:1AaAa
Slate 3001.46:1AaAa
Slate 4001.18:1AaAa
Slate 5002.19:1AaAa
Slate 6003.49:1AaAa
Slate 7004.76:1AaAa
Slate 8006.73:1AaAa
Slate 9008.21:1AaAa
Black9.66:1AaAa
Colour vision deficiency
true color
protanopia · #A0B6EA
deuteranopia · #93ABE7
tritanopia · #51C1C6

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. #7eb5e8 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.

#F3F8FC
#E7F0F8
#CADFF2
#A0C8EE
#7eb5e8
#4192DD
#257ED0
#1F69AD
#19548A
#163F64
#0E273F
Base = 400Lightest = 50 · #F3F8FCDarkest = 950 · #0E273FText step on white = 700
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 0.023 247.3);
  --brand-100: oklch(0.94 0.038 247.3);
  --brand-200: oklch(0.88 0.056 247.3);
  --brand-300: oklch(0.80 0.073 247.3);
  --brand-400: oklch(0.72 0.086 247.3);
  --brand-500: oklch(0.64 0.094 247.3);
  --brand-600: oklch(0.56 0.094 247.3);
  --brand-700: oklch(0.48 0.088 247.3);
  --brand-800: oklch(0.40 0.079 247.3);
  --brand-900: oklch(0.32 0.066 247.3);
  --brand-950: oklch(0.24 0.052 247.3);
}

Colors that work with #7eb5e8

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#C0D7ED
Hairlines and dividers
Muted text#4B749B
Captions on the surface
Accent#B13E1B
Second voice, not a rival
Dark variant#13416C
Hover, pressed, headers
Light variant#E9F3FB
Selected rows, tints
Dark surface#141C24
Dark-mode background
Hover#60A4E3
One step down in lightness
Pressed#4192DD
Two steps down
Disabled#E7EBEF
Chroma pulled out
Focus ring#89BFF2
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 #7eb5e8

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 #13416C
Safe as a 1px border on white
No — use #4A97DF

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
  • Weight30/100
  • 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#E8B17E
Analogous left#7EE8E6
Analogous right#7E80E8
Split-complement 1#E87E80
Split-complement 2#E8E67E
Triadic 1#E87EB5
Triadic 2#B5E87E
Tetradic#E67EE8
On the wheel
Base+30°−30°+120°+240°+180°209°

#7eb5e8 sits at 209°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red49.4%
Green71.0%
Blue91.0%
R · 0–255
126
0x7e
G · 0–255
181
0xb5
B · 0–255
232
0xe8

CMYK percentages

Cyan45.7%
Magenta22.0%
Yellow0.0%
Key (black)9.0%

Total ink coverage is 77%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#7eb5e8 text on a black background

contrast 9.66:1

Card sample

#7eb5e8 text on a white background

contrast 2.17:1

Card sample

#7eb5e8 on grey

1.98:1

#7eb5e8 on its own surface

2.02:1

#7eb5e8 on its dark surface

7.91:1

CSS3 live lab

Text font color

The quick brown fox

color: #7eb5e8;
Background color
Panel with #7eb5e8 background
background-color: #7eb5e8;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7eb5e8;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(126, 181, 232, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(126, 181, 232, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7eb5e8;
background: linear-gradient(135deg, #7eb5e8, #8E7EE8);
Gradient text

Gradient headline

background: linear-gradient(90deg, #7eb5e8, #A87EE8);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #7eb5e8;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #7eb5e8;
caret-color: #7eb5e8;
Left rule
Pull quote or callout
border-left: 4px solid #7eb5e8;
Ring + tint
Selected chip
background: #E9F3FB;
box-shadow: inset 0 0 0 2px #7eb5e8;
Conic badge
68%
background: conic-gradient(#7eb5e8 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #7eb5e8 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(126, 181, 232, 0.5)
rgb(126 181 232 / 50%)
#7eb5e880
hsl(209 70% 70% / 50%)
color-mix(in srgb, #7eb5e8 50%, transparent)
Alpha8-digit hexFlat on white
10%#7eb5e81a#F2F8FD
20%#7eb5e833#E5F0FA
40%#7eb5e866#CBE1F6
60%#7eb5e899#B2D3F1
80%#7eb5e8cc#98C4ED

Gradients from #7eb5e8

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, #B2D3F1, #7eb5e8 45%, #13416C);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #7eb5e8, #8264E3);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #7eb5e8, #E8B17E);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #CCE2F6 0%, #7eb5e8 45%, #13416C 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%, #A9F0E9 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #9E98ED 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #13416C 0%, transparent 65%), #7eb5e8;

Monochromatic scale

Palettes built from #7eb5e8

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.

#7eb5e8 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 9.66:1.

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.

#7eb5e8, answered

What color is #7eb5e8?

#7eb5e8 is a light vivid blue, closest to Light Sky Blue (ΔE2000 7.2). It sits at 209° on the hue wheel with 70% saturation and 70% lightness, which reads as cool.

What is the RGB value of #7eb5e8?

rgb(126, 181, 232) — 126 red, 181 green and 232 blue out of 255, or 49.4% / 71% / 91% by channel.

What is #7eb5e8 in HSL and HSV?

hsl(209, 70%, 70%) and hsv(209, 46%, 91%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #7eb5e8 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4331 and perceived brightness is 68%, so black text on it reaches 9.66:1.

Should I use black or white text on #7eb5e8?

Black. It scores 9.66:1 against #7eb5e8, versus 2.17:1 for white — AAA at any size.

Is #7eb5e8 accessible on a white background?

#7eb5e8 on white scores 2.17:1, which fails WCAG AA at every size. Darken it to #2479C8 to reach 4.5:1, or #1A5994 for 7:1.

What is the complementary color of #7eb5e8?

#E8B17E sits directly opposite on the wheel. Softer options are the split-complements #E87E80 and #E8E67E, which give the same contrast with far less vibration.

What colors go well with #7eb5e8?

For interface work: #F4F7FA as the surface, #C0D7ED for borders, #4B749B for secondary text, #B13E1B as an accent and #13416C for hover and pressed states. For a palette, the analogous pair #7EE8E6 and #7E80E8 stays calm, while #E8B17E is the loudest partner.

What is #7eb5e8 in CMYK for printing?

cmyk(46%, 22%, 0%, 9%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #7eb5e8 warm or cool?

Cool — it scores 100 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #7E8EE8; nudged cooler, #67A5E6.

Which Tailwind color is closest to #7eb5e8?

The sky family — its 500 step is #0ea5e9, ΔE2000 9.1 away. That is a visible difference, so define #7eb5e8 as a custom token rather than reaching for the built-in.

How do I use #7eb5e8 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#7eb5e8] or text-[#7eb5e8], 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 #7eb5e8 with 50% opacity?

rgba(126, 181, 232, 0.5), or #7eb5e880 in eight-digit hex. Over white that composites to #BFDAF4; over black, #3F5B74.

Is #7eb5e8 a web-safe color?

No. The nearest web-safe colour is #66CCFF, ΔE2000 8.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #7eb5e8 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 #7eb5e8?

The safest is same-hue elevation: linear-gradient(135deg, #B2D3F1, #7eb5e8 45%, #13416C). For more colour, a short hue run to #8264E3 keeps it rich without turning muddy.

Work with #7eb5e8 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #7eb5e8 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.