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blue · cool

#c0dbf3

a pale, vivid blue · cool · closest name: Light Steel Blue

Token name suggestion: Mist Sapphire

RGB
192, 219, 243
HSL
208°, 68%, 85%
CMYK
21, 10, 0, 5
Luminance
0.6834

#c0dbf3 is a pale vivid blue, 208° on the wheel and 99/100 on the cool side. Put black text on it (14.67:1). As text it scores 1.43:1 on white — use #2578C2 instead. Nearest name is Light Steel Blue, nearest Tailwind family is cyan.

hsl(208 68% 85%)rgb(192 219 243)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #c0dbf3 is made of, how bright it looks, and which way it leans.

Hex
#c0dbf3
Hue
208°
blue
Saturation
68%
vivid
Lightness
85%
pale
Brightness
95%
HSV value
Perceived
84%
weighted brightness
Luminance
0.6834
WCAG relative
Temperature
Cool
99/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
14.67:1
Closest name
Light Steel Blue
ΔE2000 6
Chroma
15.2
LCH, 0–130ish
OKLCH L
0.879
perceptual lightness
Tailwind
cyan
500 · ΔE 19.4
Web-safe
#CCCCFF
nearest of 216
Where it sits
Hue208° of 360°
Saturation68%
Lightness85%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #c0dbf3.

Temperature
Warm ← → Cool99% 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
Red16%
Green74%
Blue9%

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

Every format

HEX#c0dbf3
HEX (8-digit)#c0dbf3ff
RGBrgb(192, 219, 243)
RGBArgba(192, 219, 243, 1)
HSLhsl(208, 68%, 85%)
HSV / HSBhsv(208, 21%, 95%)
HWBhwb(208 75% 5%)
CMYKcmyk(21%, 10%, 0%, 5%)
LABlab(86.2 -3.9 -14.7)
LCHlch(86.2 15.2 255.1)
OKLCHoklch(0.879 0.044 245.1)
XYZ (D65)xyz(63.24, 68.34, 94.64)
Decimal12639219
Display P3color(display-p3 0.753 0.859 0.953)
Web-safe#CCCCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #c0dbf3;
background-color: #c0dbf3;
/* CSS custom property */
--brand: #c0dbf3;
/* Tailwind (arbitrary) */
class="text-[#c0dbf3] bg-[#c0dbf3]"
/* SCSS */
$brand: #c0dbf3;
/* SwiftUI */
Color(red: 0.753, green: 0.859, blue: 0.953)
/* UIKit */
UIColor(red: 0.753, green: 0.859, blue: 0.953, alpha: 1)
/* Android XML */
<color name="brand">#C0DBF3</color>
/* Android Compose */
Color(0xFFC0DBF3)
/* Flutter */
Color(0xFFC0DBF3)
/* Python / OpenCV (BGR) */
(243, 219, 192)
/* Python / PIL (RGB) */
(192, 219, 243)
/* Java AWT */
new Color(192, 219, 243)
/* .NET */
Color.FromArgb(255, 192, 219, 243)
/* OpenGL / Unity (0–1) */
(0.7529f, 0.8588f, 0.9529f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{192,219,243}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #c0dbf3 85%, white);
border-color: color-mix(in oklab, #c0dbf3 40%, transparent);
/* theme-aware in one line */
color: light-dark(#14426B, #D3E1EE);
/* relative colour syntax */
--hover: hsl(from #c0dbf3 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: #F3F8FB;
  --brand-100: #E8F0F8;
  --brand-200: #c0dbf3;
  --brand-300: #A1C9ED;
  --brand-400: #72AEE4;
  --brand-500: #4393DB;
  --brand-600: #277FCE;
  --brand-700: #216AAB;
  --brand-800: #1A5589;
  --brand-900: #173F63;
  --brand-950: #0E283E;
  --brand: #c0dbf3;
  --brand-ink: #000000;
  --brand-surface: #F4F8FA;
  --brand-border: #C0D8ED;
  --brand-hover: #A2CAED;
  --brand-pressed: #84B9E8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141D24;
    --brand-ink: #D3E1EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3F8FB',
        100: '#E8F0F8',
        200: '#c0dbf3',
        300: '#A1C9ED',
        400: '#72AEE4',
        500: '#4393DB',
        600: '#277FCE',
        700: '#216AAB',
        800: '#1A5589',
        900: '#173F63',
        950: '#0E283E',
        DEFAULT: '#c0dbf3',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3F8FB,
  '100': #E8F0F8,
  '200': #c0dbf3,
  '300': #A1C9ED,
  '400': #72AEE4,
  '500': #4393DB,
  '600': #277FCE,
  '700': #216AAB,
  '800': #1A5589,
  '900': #173F63,
  '950': #0E283E,
);
$brand-base: #c0dbf3;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3F8FB", "$type": "color" },
      "100": { "$value": "#E8F0F8", "$type": "color" },
      "200": { "$value": "#c0dbf3", "$type": "color" },
      "300": { "$value": "#A1C9ED", "$type": "color" },
      "400": { "$value": "#72AEE4", "$type": "color" },
      "500": { "$value": "#4393DB", "$type": "color" },
      "600": { "$value": "#277FCE", "$type": "color" },
      "700": { "$value": "#216AAB", "$type": "color" },
      "800": { "$value": "#1A5589", "$type": "color" },
      "900": { "$value": "#173F63", "$type": "color" },
      "950": { "$value": "#0E283E", "$type": "color" }
    },
    "brandInk": { "$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 #c0dbf3 · 14.67:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.43:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.67:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c0dbf3 as text scores 1.43:1 on white and 14.67:1 on black.
Best tinted ink on it, if plain black or white feels flat: #14426B at 7.26:1.

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
#2578C2 · 4.62:1
AA on white−40% L
#2578C2
The quick fox
#1C5B93 · 7.08:1
AAA on white−51% L
#1C5B93
The quick fox
#c0dbf3 · 14.67:1
AA on blackalready passes
#c0dbf3
The quick fox
#c0dbf3 · 14.67:1
AAA on blackalready passes
#c0dbf3

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #4C99DD 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
#c0dbf3 on white: 1.43:1
AA ✗ fail · AA-large · AAA
Aa
#c0dbf3 on black: 14.67:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #c0dbf3 as text on that neutral, and that neutral as text on #c0dbf3.

NeutralRatioBoth directions
White1.43:1AaAa
Slate 501.37:1AaAa
Slate 1001.31:1AaAa
Slate 2001.16:1AaAa
Slate 3001.04:1AaAa
Slate 4001.79:1AaAa
Slate 5003.32:1AaAa
Slate 6005.29:1AaAa
Slate 7007.23:1AaAa
Slate 80010.22:1AaAa
Slate 90012.47:1AaAa
Black14.67:1AaAa
Colour vision deficiency
true color
protanopia · #D2DBF4
deuteranopia · #CBD5F3
tritanopia · #B2E1E3

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. #c0dbf3 is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F8FB
#E8F0F8
#c0dbf3
#A1C9ED
#72AEE4
#4393DB
#277FCE
#216AAB
#1A5589
#173F63
#0E283E
Base = 200Lightest = 50 · #F3F8FBDarkest = 950 · #0E283EText 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 0.011 245.1);
  --brand-100: oklch(0.94 0.018 245.1);
  --brand-200: oklch(0.88 0.026 245.1);
  --brand-300: oklch(0.80 0.034 245.1);
  --brand-400: oklch(0.72 0.040 245.1);
  --brand-500: oklch(0.64 0.044 245.1);
  --brand-600: oklch(0.56 0.044 245.1);
  --brand-700: oklch(0.48 0.041 245.1);
  --brand-800: oklch(0.40 0.037 245.1);
  --brand-900: oklch(0.32 0.031 245.1);
  --brand-950: oklch(0.24 0.024 245.1);
}

Colors that work with #c0dbf3

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#F4F8FA
Tinted page background
Border#C0D8ED
Hairlines and dividers
Muted text#4B759B
Captions on the surface
Accent#B03A1C
Second voice, not a rival
Dark variant#14426B
Hover, pressed, headers
Light variant#EAF3FB
Selected rows, tints
Dark surface#141D24
Dark-mode background
Hover#A2CAED
One step down in lightness
Pressed#84B9E8
Two steps down
Disabled#F3F5F7
Chroma pulled out
Focus ring#CEE5F9
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 #c0dbf3

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 #14426B
Safe as a 1px border on white
No — use #4C99DD

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 high lightness makes it recede — a surface colour rather than a statement.

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
  • Weight15/100
  • 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#F3D8C0
Analogous left#C0F3F1
Analogous right#C0C2F3
Split-complement 1#F3C0C2
Split-complement 2#F3F1C0
Triadic 1#F3C0DB
Triadic 2#DBF3C0
Tetradic#F1C0F3
On the wheel
Base+30°−30°+120°+240°+180°208°

#c0dbf3 sits at 208°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red75.3%
Green85.9%
Blue95.3%
R · 0–255
192
0xc0
G · 0–255
219
0xdb
B · 0–255
243
0xf3

CMYK percentages

Cyan21.0%
Magenta9.9%
Yellow0.0%
Key (black)4.7%

Total ink coverage is 36%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#c0dbf3 text on a black background

contrast 14.67:1

Card sample

#c0dbf3 text on a white background

contrast 1.43:1

Card sample

#c0dbf3 on grey

1.31:1

#c0dbf3 on its own surface

1.34:1

#c0dbf3 on its dark surface

11.92:1

CSS3 live lab

Text font color

The quick brown fox

color: #c0dbf3;
Background color
Panel with #c0dbf3 background
background-color: #c0dbf3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c0dbf3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(192, 219, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(192, 219, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c0dbf3;
background: linear-gradient(135deg, #c0dbf3, #C7C0F3);
Gradient text

Gradient headline

background: linear-gradient(90deg, #c0dbf3, #D4C0F3);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #c0dbf3;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #c0dbf3;
caret-color: #c0dbf3;
Left rule
Pull quote or callout
border-left: 4px solid #c0dbf3;
Ring + tint
Selected chip
background: #EAF3FB;
box-shadow: inset 0 0 0 2px #c0dbf3;
Conic badge
68%
background: conic-gradient(#c0dbf3 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #c0dbf3 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(192, 219, 243, 0.5)
rgb(192 219 243 / 50%)
#c0dbf380
hsl(208 68% 85% / 50%)
color-mix(in srgb, #c0dbf3 50%, transparent)
Alpha8-digit hexFlat on white
10%#c0dbf31a#F9FBFE
20%#c0dbf333#F2F8FD
40%#c0dbf366#E6F1FA
60%#c0dbf399#D9E9F8
80%#c0dbf3cc#CDE2F5

Gradients from #c0dbf3

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, #EEF5FC, #c0dbf3 45%, #14426B);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #c0dbf3, #B6A6EE);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #c0dbf3, #F3D8C0);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F2F8FD 0%, #c0dbf3 45%, #14426B 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F8FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #EBFBF9 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #DBDAF8 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #14426B 0%, transparent 65%), #c0dbf3;

Monochromatic scale

Palettes built from #c0dbf3

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.

#c0dbf3 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

Very light tints can drop out on uncoated stock; check it at 100% size before signing off.

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 14.67:1.

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.

#c0dbf3, answered

What color is #c0dbf3?

#c0dbf3 is a pale vivid blue, closest to Light Steel Blue (ΔE2000 6). It sits at 208° on the hue wheel with 68% saturation and 85% lightness, which reads as cool.

What is the RGB value of #c0dbf3?

rgb(192, 219, 243) — 192 red, 219 green and 243 blue out of 255, or 75.3% / 85.9% / 95.3% by channel.

What is #c0dbf3 in HSL and HSV?

hsl(208, 68%, 85%) and hsv(208, 21%, 95%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #c0dbf3 a light or a dark color?

It is a light color. Relative luminance is 0.6834 and perceived brightness is 84%, so black text on it reaches 14.67:1.

Should I use black or white text on #c0dbf3?

Black. It scores 14.67:1 against #c0dbf3, versus 1.43:1 for white — AAA at any size.

Is #c0dbf3 accessible on a white background?

#c0dbf3 on white scores 1.43:1, which fails WCAG AA at every size. Darken it to #2578C2 to reach 4.5:1, or #1C5B93 for 7:1.

What is the complementary color of #c0dbf3?

#F3D8C0 sits directly opposite on the wheel. Softer options are the split-complements #F3C0C2 and #F3F1C0, which give the same contrast with far less vibration.

What colors go well with #c0dbf3?

For interface work: #F4F8FA as the surface, #C0D8ED for borders, #4B759B for secondary text, #B03A1C as an accent and #14426B for hover and pressed states. For a palette, the analogous pair #C0F3F1 and #C0C2F3 stays calm, while #F3D8C0 is the loudest partner.

What is #c0dbf3 in CMYK for printing?

cmyk(21%, 10%, 0%, 5%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c0dbf3 warm or cool?

Cool — it scores 99 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C0C8F3; nudged cooler, #AACCF0.

Which Tailwind color is closest to #c0dbf3?

The cyan family — its 500 step is #06b6d4, ΔE2000 19.4 away. That is a visible difference, so define #c0dbf3 as a custom token rather than reaching for the built-in.

How do I use #c0dbf3 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#c0dbf3] or text-[#c0dbf3], 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 #c0dbf3 with 50% opacity?

rgba(192, 219, 243, 0.5), or #c0dbf380 in eight-digit hex. Over white that composites to #E0EDF9; over black, #606E7A.

Is #c0dbf3 a web-safe color?

No. The nearest web-safe colour is #CCCCFF, ΔE2000 12.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #c0dbf3 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 #c0dbf3?

The safest is same-hue elevation: linear-gradient(135deg, #EEF5FC, #c0dbf3 45%, #14426B). For more colour, a short hue run to #B6A6EE keeps it rich without turning muddy.

Work with #c0dbf3 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #c0dbf3 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.