#E5EFFE is a pale, temperate off-white. 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 #E5EFFE works with other colors. Named schemes with #E5EFFE in its natural role, and a note on why the supporting colors balance it.
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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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 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 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 #E5EFFE 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 #E5EFFE at work across the surfaces designers actually ship.
:root {
--color-base: #E5EFFE;
--color-base-rgb: 229 239 254;
--color-base-oklch: oklch(94.9% 0.023 258.4);
--color-50: #F0F6FE;
--color-100: #D8E7FD;
--color-200: #B1CFFC;
--color-300: #7CACF4;
--color-400: #4C8AE6;
--color-500: #296ACC;
--color-600: #27559B;
--color-700: #22406D;
--color-800: #1A2C47;
--color-900: #121C2B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F0F6FE',
100: '#D8E7FD',
200: '#B1CFFC',
300: '#7CACF4',
400: '#4C8AE6',
500: '#296ACC',
600: '#27559B',
700: '#22406D',
800: '#1A2C47',
900: '#121C2B',
},
}
$base: #E5EFFE; $base-ink: #141310; $base-50: #F0F6FE; $base-100: #D8E7FD; $base-200: #B1CFFC; $base-300: #7CACF4; $base-400: #4C8AE6; $base-500: #296ACC; $base-600: #27559B; $base-700: #22406D; $base-800: #1A2C47; $base-900: #121C2B; $base-hover: #89B6FB; $base-subtle: #F8FBFE;
{
"color": {
"base": {
"value": "#E5EFFE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F6FE",
"type": "color"
},
"100": {
"value": "#D8E7FD",
"type": "color"
},
"200": {
"value": "#B1CFFC",
"type": "color"
},
"300": {
"value": "#7CACF4",
"type": "color"
},
"400": {
"value": "#4C8AE6",
"type": "color"
},
"500": {
"value": "#296ACC",
"type": "color"
},
"600": {
"value": "#27559B",
"type": "color"
},
"700": {
"value": "#22406D",
"type": "color"
},
"800": {
"value": "#1A2C47",
"type": "color"
},
"900": {
"value": "#121C2B",
"type": "color"
}
}
}
}