#EFECF8 is a light neutral with only a whisper of temperate cast. 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 #EFECF8 works with other colors. Named schemes with #EFECF8 in its natural role, and a note on why the supporting colors balance it.
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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #EFECF8 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 #EFECF8 at work across the surfaces designers actually ship.
:root {
--color-base: #EFECF8;
--color-base-rgb: 239 236 248;
--color-base-oklch: oklch(94.9% 0.016 297.5);
--color-50: #F5F3FB;
--color-100: #E6E1F5;
--color-200: #CDC4E9;
--color-300: #A99AD5;
--color-400: #8673BF;
--color-500: #6652A3;
--color-600: #53447E;
--color-700: #3E355A;
--color-800: #2B253C;
--color-900: #1B1825;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F5F3FB',
100: '#E6E1F5',
200: '#CDC4E9',
300: '#A99AD5',
400: '#8673BF',
500: '#6652A3',
600: '#53447E',
700: '#3E355A',
800: '#2B253C',
900: '#1B1825',
},
}
$base: #EFECF8; $base-ink: #141310; $base-50: #F5F3FB; $base-100: #E6E1F5; $base-200: #CDC4E9; $base-300: #A99AD5; $base-400: #8673BF; $base-500: #6652A3; $base-600: #53447E; $base-700: #3E355A; $base-800: #2B253C; $base-900: #1B1825; $base-hover: #B4A6DE; $base-subtle: #FBFAFD;
{
"color": {
"base": {
"value": "#EFECF8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F3FB",
"type": "color"
},
"100": {
"value": "#E6E1F5",
"type": "color"
},
"200": {
"value": "#CDC4E9",
"type": "color"
},
"300": {
"value": "#A99AD5",
"type": "color"
},
"400": {
"value": "#8673BF",
"type": "color"
},
"500": {
"value": "#6652A3",
"type": "color"
},
"600": {
"value": "#53447E",
"type": "color"
},
"700": {
"value": "#3E355A",
"type": "color"
},
"800": {
"value": "#2B253C",
"type": "color"
},
"900": {
"value": "#1B1825",
"type": "color"
}
}
}
}