#DEE3FC 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 #DEE3FC works with other colors. Named schemes with #DEE3FC 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 #DEE3FC 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 #DEE3FC at work across the surfaces designers actually ship.
:root {
--color-base: #DEE3FC;
--color-base-rgb: 222 227 252;
--color-base-oklch: oklch(92.0% 0.034 276.7);
--color-50: #F0F3FE;
--color-100: #D9DFFD;
--color-200: #B4C0F8;
--color-300: #8294ED;
--color-400: #546BDE;
--color-500: #314AC3;
--color-600: #2D3E95;
--color-700: #263169;
--color-800: #1C2344;
--color-900: #13172A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lavender: {
50: '#F0F3FE',
100: '#D9DFFD',
200: '#B4C0F8',
300: '#8294ED',
400: '#546BDE',
500: '#314AC3',
600: '#2D3E95',
700: '#263169',
800: '#1C2344',
900: '#13172A',
},
}
$base: #DEE3FC; $base-ink: #141310; $base-50: #F0F3FE; $base-100: #D9DFFD; $base-200: #B4C0F8; $base-300: #8294ED; $base-400: #546BDE; $base-500: #314AC3; $base-600: #2D3E95; $base-700: #263169; $base-800: #1C2344; $base-900: #13172A; $base-hover: #889AF4; $base-subtle: #F6F7FD;
{
"color": {
"base": {
"value": "#DEE3FC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F3FE",
"type": "color"
},
"100": {
"value": "#D9DFFD",
"type": "color"
},
"200": {
"value": "#B4C0F8",
"type": "color"
},
"300": {
"value": "#8294ED",
"type": "color"
},
"400": {
"value": "#546BDE",
"type": "color"
},
"500": {
"value": "#314AC3",
"type": "color"
},
"600": {
"value": "#2D3E95",
"type": "color"
},
"700": {
"value": "#263169",
"type": "color"
},
"800": {
"value": "#1C2344",
"type": "color"
},
"900": {
"value": "#13172A",
"type": "color"
}
}
}
}