#F3EEFB 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 #F3EEFB works with other colors. Named schemes with #F3EEFB 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 #F3EEFB 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 #F3EEFB at work across the surfaces designers actually ship.
:root {
--color-base: #F3EEFB;
--color-base-rgb: 243 238 251;
--color-base-oklch: oklch(95.7% 0.018 303.4);
--color-50: #F6F2FD;
--color-100: #E7DDF8;
--color-200: #D0BDEF;
--color-300: #AE90E0;
--color-400: #8D66CC;
--color-500: #6E44B1;
--color-600: #583A87;
--color-700: #422E60;
--color-800: #2D223F;
--color-900: #1D1627;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F6F2FD',
100: '#E7DDF8',
200: '#D0BDEF',
300: '#AE90E0',
400: '#8D66CC',
500: '#6E44B1',
600: '#583A87',
700: '#422E60',
800: '#2D223F',
900: '#1D1627',
},
}
$base: #F3EEFB; $base-ink: #141310; $base-50: #F6F2FD; $base-100: #E7DDF8; $base-200: #D0BDEF; $base-300: #AE90E0; $base-400: #8D66CC; $base-500: #6E44B1; $base-600: #583A87; $base-700: #422E60; $base-800: #2D223F; $base-900: #1D1627; $base-hover: #BB9FE9; $base-subtle: #FCFAFD;
{
"color": {
"base": {
"value": "#F3EEFB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F2FD",
"type": "color"
},
"100": {
"value": "#E7DDF8",
"type": "color"
},
"200": {
"value": "#D0BDEF",
"type": "color"
},
"300": {
"value": "#AE90E0",
"type": "color"
},
"400": {
"value": "#8D66CC",
"type": "color"
},
"500": {
"value": "#6E44B1",
"type": "color"
},
"600": {
"value": "#583A87",
"type": "color"
},
"700": {
"value": "#422E60",
"type": "color"
},
"800": {
"value": "#2D223F",
"type": "color"
},
"900": {
"value": "#1D1627",
"type": "color"
}
}
}
}