#E9ECF7 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 #E9ECF7 works with other colors. Named schemes with #E9ECF7 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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 #E9ECF7 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 #E9ECF7 at work across the surfaces designers actually ship.
:root {
--color-base: #E9ECF7;
--color-base-rgb: 233 236 247;
--color-base-oklch: oklch(94.4% 0.015 273.8);
--color-50: #F3F5FB;
--color-100: #E0E5F5;
--color-200: #C3CBE9;
--color-300: #99A6D6;
--color-400: #7283C0;
--color-500: #5163A4;
--color-600: #44507E;
--color-700: #343D5A;
--color-800: #252A3C;
--color-900: #181B25;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F3F5FB',
100: '#E0E5F5',
200: '#C3CBE9',
300: '#99A6D6',
400: '#7283C0',
500: '#5163A4',
600: '#44507E',
700: '#343D5A',
800: '#252A3C',
900: '#181B25',
},
}
$base: #E9ECF7; $base-ink: #141310; $base-50: #F3F5FB; $base-100: #E0E5F5; $base-200: #C3CBE9; $base-300: #99A6D6; $base-400: #7283C0; $base-500: #5163A4; $base-600: #44507E; $base-700: #343D5A; $base-800: #252A3C; $base-900: #181B25; $base-hover: #A2AFDD; $base-subtle: #F9F9FC;
{
"color": {
"base": {
"value": "#E9ECF7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F5FB",
"type": "color"
},
"100": {
"value": "#E0E5F5",
"type": "color"
},
"200": {
"value": "#C3CBE9",
"type": "color"
},
"300": {
"value": "#99A6D6",
"type": "color"
},
"400": {
"value": "#7283C0",
"type": "color"
},
"500": {
"value": "#5163A4",
"type": "color"
},
"600": {
"value": "#44507E",
"type": "color"
},
"700": {
"value": "#343D5A",
"type": "color"
},
"800": {
"value": "#252A3C",
"type": "color"
},
"900": {
"value": "#181B25",
"type": "color"
}
}
}
}