#DDE1FB 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 #DDE1FB works with other colors. Named schemes with #DDE1FB in its natural role, and a note on why the supporting colors balance it.
Lavender keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Lavender 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.
Lavender opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Lavender 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 Lavender carrying the quiet middle.
Lavender is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Lavender.
How #DDE1FB 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 #DDE1FB at work across the surfaces designers actually ship.
:root {
--color-base: #DDE1FB;
--color-base-rgb: 221 225 251;
--color-base-oklch: oklch(91.5% 0.036 278.7);
--color-50: #F1F2FE;
--color-100: #DADEFC;
--color-200: #B6BFF6;
--color-300: #8592EB;
--color-400: #5869DA;
--color-500: #3547C0;
--color-600: #303D92;
--color-700: #283067;
--color-800: #1D2343;
--color-900: #141729;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lavender: {
50: '#F1F2FE',
100: '#DADEFC',
200: '#B6BFF6',
300: '#8592EB',
400: '#5869DA',
500: '#3547C0',
600: '#303D92',
700: '#283067',
800: '#1D2343',
900: '#141729',
},
}
$base: #DDE1FB; $base-ink: #141310; $base-50: #F1F2FE; $base-100: #DADEFC; $base-200: #B6BFF6; $base-300: #8592EB; $base-400: #5869DA; $base-500: #3547C0; $base-600: #303D92; $base-700: #283067; $base-800: #1D2343; $base-900: #141729; $base-hover: #8A98F1; $base-subtle: #F6F7FD;
{
"color": {
"base": {
"value": "#DDE1FB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F2FE",
"type": "color"
},
"100": {
"value": "#DADEFC",
"type": "color"
},
"200": {
"value": "#B6BFF6",
"type": "color"
},
"300": {
"value": "#8592EB",
"type": "color"
},
"400": {
"value": "#5869DA",
"type": "color"
},
"500": {
"value": "#3547C0",
"type": "color"
},
"600": {
"value": "#303D92",
"type": "color"
},
"700": {
"value": "#283067",
"type": "color"
},
"800": {
"value": "#1D2343",
"type": "color"
},
"900": {
"value": "#141729",
"type": "color"
}
}
}
}