#D8EFF3 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 #D8EFF3 works with other colors. Named schemes with #D8EFF3 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 #D8EFF3 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 #D8EFF3 at work across the surfaces designers actually ship.
:root {
--color-base: #D8EFF3;
--color-base-rgb: 216 239 243;
--color-base-oklch: oklch(93.6% 0.025 209.3);
--color-50: #F3FAFC;
--color-100: #DFF3F6;
--color-200: #C1E5EC;
--color-300: #95D0DA;
--color-400: #6DB8C5;
--color-500: #4C9BA9;
--color-600: #407882;
--color-700: #32565D;
--color-800: #24393D;
--color-900: #172426;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F3FAFC',
100: '#DFF3F6',
200: '#C1E5EC',
300: '#95D0DA',
400: '#6DB8C5',
500: '#4C9BA9',
600: '#407882',
700: '#32565D',
800: '#24393D',
900: '#172426',
},
}
$base: #D8EFF3; $base-ink: #141310; $base-50: #F3FAFC; $base-100: #DFF3F6; $base-200: #C1E5EC; $base-300: #95D0DA; $base-400: #6DB8C5; $base-500: #4C9BA9; $base-600: #407882; $base-700: #32565D; $base-800: #24393D; $base-900: #172426; $base-hover: #92D2DD; $base-subtle: #F4FAFA;
{
"color": {
"base": {
"value": "#D8EFF3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FAFC",
"type": "color"
},
"100": {
"value": "#DFF3F6",
"type": "color"
},
"200": {
"value": "#C1E5EC",
"type": "color"
},
"300": {
"value": "#95D0DA",
"type": "color"
},
"400": {
"value": "#6DB8C5",
"type": "color"
},
"500": {
"value": "#4C9BA9",
"type": "color"
},
"600": {
"value": "#407882",
"type": "color"
},
"700": {
"value": "#32565D",
"type": "color"
},
"800": {
"value": "#24393D",
"type": "color"
},
"900": {
"value": "#172426",
"type": "color"
}
}
}
}