#DEECF9 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 #DEECF9 works with other colors. Named schemes with #DEECF9 in its natural role, and a note on why the supporting colors balance it.
Lavender keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Lavender opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Lavender 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.
Lavender is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Lavender.
Lavender 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 Lavender carrying the quiet middle.
How #DEECF9 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 #DEECF9 at work across the surfaces designers actually ship.
:root {
--color-base: #DEECF9;
--color-base-rgb: 222 236 249;
--color-base-oklch: oklch(93.6% 0.023 246.0);
--color-50: #F2F8FD;
--color-100: #DCEBF9;
--color-200: #BAD7F2;
--color-300: #8BB9E4;
--color-400: #609BD2;
--color-500: #3E7CB7;
--color-600: #36628C;
--color-700: #2C4863;
--color-800: #203141;
--color-900: #151F28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lavender: {
50: '#F2F8FD',
100: '#DCEBF9',
200: '#BAD7F2',
300: '#8BB9E4',
400: '#609BD2',
500: '#3E7CB7',
600: '#36628C',
700: '#2C4863',
800: '#203141',
900: '#151F28',
},
}
$base: #DEECF9; $base-ink: #141310; $base-50: #F2F8FD; $base-100: #DCEBF9; $base-200: #BAD7F2; $base-300: #8BB9E4; $base-400: #609BD2; $base-500: #3E7CB7; $base-600: #36628C; $base-700: #2C4863; $base-800: #203141; $base-900: #151F28; $base-hover: #8DBDEA; $base-subtle: #F6F9FC;
{
"color": {
"base": {
"value": "#DEECF9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FD",
"type": "color"
},
"100": {
"value": "#DCEBF9",
"type": "color"
},
"200": {
"value": "#BAD7F2",
"type": "color"
},
"300": {
"value": "#8BB9E4",
"type": "color"
},
"400": {
"value": "#609BD2",
"type": "color"
},
"500": {
"value": "#3E7CB7",
"type": "color"
},
"600": {
"value": "#36628C",
"type": "color"
},
"700": {
"value": "#2C4863",
"type": "color"
},
"800": {
"value": "#203141",
"type": "color"
},
"900": {
"value": "#151F28",
"type": "color"
}
}
}
}