#CCDEF0 is a pale, temperate off-white. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #CCDEF0 works with other colors. Named schemes with #CCDEF0 in its natural role, and a note on why the supporting colors balance it.
Gainsboro keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Gainsboro opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Gainsboro sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Gainsboro is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Gainsboro.
Gainsboro is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Gainsboro carrying the quiet middle.
How #CCDEF0 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.
Not a swatch to memorise — a color to build with. Here is #CCDEF0 at work across the surfaces designers actually ship.
:root {
--color-base: #CCDEF0;
--color-base-rgb: 204 222 240;
--color-base-oklch: oklch(89.3% 0.031 248.2);
--color-50: #F3F7FC;
--color-100: #DFEBF6;
--color-200: #C0D6ED;
--color-300: #94B8DB;
--color-400: #6B99C7;
--color-500: #4A7AAB;
--color-600: #3F6183;
--color-700: #31475E;
--color-800: #23303E;
--color-900: #171F26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
gainsboro: {
50: '#F3F7FC',
100: '#DFEBF6',
200: '#C0D6ED',
300: '#94B8DB',
400: '#6B99C7',
500: '#4A7AAB',
600: '#3F6183',
700: '#31475E',
800: '#23303E',
900: '#171F26',
},
}
$base: #CCDEF0; $base-ink: #141310; $base-50: #F3F7FC; $base-100: #DFEBF6; $base-200: #C0D6ED; $base-300: #94B8DB; $base-400: #6B99C7; $base-500: #4A7AAB; $base-600: #3F6183; $base-700: #31475E; $base-800: #23303E; $base-900: #171F26; $base-hover: #87B1DC; $base-subtle: #F1F5F9;
{
"color": {
"base": {
"value": "#CCDEF0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F7FC",
"type": "color"
},
"100": {
"value": "#DFEBF6",
"type": "color"
},
"200": {
"value": "#C0D6ED",
"type": "color"
},
"300": {
"value": "#94B8DB",
"type": "color"
},
"400": {
"value": "#6B99C7",
"type": "color"
},
"500": {
"value": "#4A7AAB",
"type": "color"
},
"600": {
"value": "#3F6183",
"type": "color"
},
"700": {
"value": "#31475E",
"type": "color"
},
"800": {
"value": "#23303E",
"type": "color"
},
"900": {
"value": "#171F26",
"type": "color"
}
}
}
}