#DCEFFA 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 #DCEFFA works with other colors. Named schemes with #DCEFFA in its natural role, and a note on why the supporting colors balance it.
Cool White keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cool White opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cool White 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.
Cool White is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cool White.
Cool White 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 Cool White carrying the quiet middle.
How #DCEFFA 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 #DCEFFA at work across the surfaces designers actually ship.
:root {
--color-base: #DCEFFA;
--color-base-rgb: 220 239 250;
--color-base-oklch: oklch(94.1% 0.025 233.0);
--color-50: #F1F9FE;
--color-100: #DAEFFB;
--color-200: #B8DEF5;
--color-300: #87C5E8;
--color-400: #5BAAD7;
--color-500: #388CBC;
--color-600: #326D90;
--color-700: #294F66;
--color-800: #1E3542;
--color-900: #142129;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F1F9FE',
100: '#DAEFFB',
200: '#B8DEF5',
300: '#87C5E8',
400: '#5BAAD7',
500: '#388CBC',
600: '#326D90',
700: '#294F66',
800: '#1E3542',
900: '#142129',
},
}
$base: #DCEFFA; $base-ink: #141310; $base-50: #F1F9FE; $base-100: #DAEFFB; $base-200: #B8DEF5; $base-300: #87C5E8; $base-400: #5BAAD7; $base-500: #388CBC; $base-600: #326D90; $base-700: #294F66; $base-800: #1E3542; $base-900: #142129; $base-hover: #89C9EE; $base-subtle: #F5FAFC;
{
"color": {
"base": {
"value": "#DCEFFA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F9FE",
"type": "color"
},
"100": {
"value": "#DAEFFB",
"type": "color"
},
"200": {
"value": "#B8DEF5",
"type": "color"
},
"300": {
"value": "#87C5E8",
"type": "color"
},
"400": {
"value": "#5BAAD7",
"type": "color"
},
"500": {
"value": "#388CBC",
"type": "color"
},
"600": {
"value": "#326D90",
"type": "color"
},
"700": {
"value": "#294F66",
"type": "color"
},
"800": {
"value": "#1E3542",
"type": "color"
},
"900": {
"value": "#142129",
"type": "color"
}
}
}
}