#E4EFFA 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 #E4EFFA works with other colors. Named schemes with #E4EFFA 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 #E4EFFA 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 #E4EFFA at work across the surfaces designers actually ship.
:root {
--color-base: #E4EFFA;
--color-base-rgb: 228 239 250;
--color-base-oklch: oklch(94.7% 0.019 248.0);
--color-50: #F2F7FD;
--color-100: #DCEBF9;
--color-200: #BAD6F2;
--color-300: #8BB8E4;
--color-400: #6099D2;
--color-500: #3E7AB7;
--color-600: #36618C;
--color-700: #2C4763;
--color-800: #203041;
--color-900: #151F28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F2F7FD',
100: '#DCEBF9',
200: '#BAD6F2',
300: '#8BB8E4',
400: '#6099D2',
500: '#3E7AB7',
600: '#36618C',
700: '#2C4763',
800: '#203041',
900: '#151F28',
},
}
$base: #E4EFFA; $base-ink: #141310; $base-50: #F2F7FD; $base-100: #DCEBF9; $base-200: #BAD6F2; $base-300: #8BB8E4; $base-400: #6099D2; $base-500: #3E7AB7; $base-600: #36618C; $base-700: #2C4763; $base-800: #203041; $base-900: #151F28; $base-hover: #94C0EB; $base-subtle: #F8FAFD;
{
"color": {
"base": {
"value": "#E4EFFA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F7FD",
"type": "color"
},
"100": {
"value": "#DCEBF9",
"type": "color"
},
"200": {
"value": "#BAD6F2",
"type": "color"
},
"300": {
"value": "#8BB8E4",
"type": "color"
},
"400": {
"value": "#6099D2",
"type": "color"
},
"500": {
"value": "#3E7AB7",
"type": "color"
},
"600": {
"value": "#36618C",
"type": "color"
},
"700": {
"value": "#2C4763",
"type": "color"
},
"800": {
"value": "#203041",
"type": "color"
},
"900": {
"value": "#151F28",
"type": "color"
}
}
}
}