#ECEBF3 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 #ECEBF3 works with other colors. Named schemes with #ECEBF3 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 #ECEBF3 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 #ECEBF3 at work across the surfaces designers actually ship.
:root {
--color-base: #ECEBF3;
--color-base-rgb: 236 235 243;
--color-base-oklch: oklch(94.3% 0.011 291.9);
--color-50: #F6F5F9;
--color-100: #E7E5F0;
--color-200: #CFCCE0;
--color-300: #ACA7C8;
--color-400: #8A84AE;
--color-500: #6A6490;
--color-600: #555170;
--color-700: #403D51;
--color-800: #2C2A36;
--color-900: #1C1B22;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F6F5F9',
100: '#E7E5F0',
200: '#CFCCE0',
300: '#ACA7C8',
400: '#8A84AE',
500: '#6A6490',
600: '#555170',
700: '#403D51',
800: '#2C2A36',
900: '#1C1B22',
},
}
$base: #ECEBF3; $base-ink: #141310; $base-50: #F6F5F9; $base-100: #E7E5F0; $base-200: #CFCCE0; $base-300: #ACA7C8; $base-400: #8A84AE; $base-500: #6A6490; $base-600: #555170; $base-700: #403D51; $base-800: #2C2A36; $base-900: #1C1B22; $base-hover: #B4B0D0; $base-subtle: #FAFAFB;
{
"color": {
"base": {
"value": "#ECEBF3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F5F9",
"type": "color"
},
"100": {
"value": "#E7E5F0",
"type": "color"
},
"200": {
"value": "#CFCCE0",
"type": "color"
},
"300": {
"value": "#ACA7C8",
"type": "color"
},
"400": {
"value": "#8A84AE",
"type": "color"
},
"500": {
"value": "#6A6490",
"type": "color"
},
"600": {
"value": "#555170",
"type": "color"
},
"700": {
"value": "#403D51",
"type": "color"
},
"800": {
"value": "#2C2A36",
"type": "color"
},
"900": {
"value": "#1C1B22",
"type": "color"
}
}
}
}