#282E83 is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It sits well as a supporting tone.
Not just a swatch — here's how #282E83 works with other colors. Named schemes with #282E83 in its natural role, and a note on why the supporting colors balance it.
Yale Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Yale Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Yale Blue.
Yale Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Yale Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Yale Blue 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 Yale Blue carrying the quiet middle.
How #282E83 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 #282E83 at work across the surfaces designers actually ship.
:root {
--color-base: #282E83;
--color-base-rgb: 40 46 131;
--color-base-oklch: oklch(35.4% 0.140 273.6);
--color-50: #F3F3FC;
--color-100: #DFE1F6;
--color-200: #C1C4EC;
--color-300: #959ADA;
--color-400: #6D73C5;
--color-500: #4C52A9;
--color-600: #404482;
--color-700: #32355D;
--color-800: #24253D;
--color-900: #171826;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
yale-blue: {
50: '#F3F3FC',
100: '#DFE1F6',
200: '#C1C4EC',
300: '#959ADA',
400: '#6D73C5',
500: '#4C52A9',
600: '#404482',
700: '#32355D',
800: '#24253D',
900: '#171826',
},
}
$base: #282E83; $base-ink: #FFFFFF; $base-50: #F3F3FC; $base-100: #DFE1F6; $base-200: #C1C4EC; $base-300: #959ADA; $base-400: #6D73C5; $base-500: #4C52A9; $base-600: #404482; $base-700: #32355D; $base-800: #24253D; $base-900: #171826; $base-hover: #21266A; $base-subtle: #B8BBE1;
{
"color": {
"base": {
"value": "#282E83",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F3FC",
"type": "color"
},
"100": {
"value": "#DFE1F6",
"type": "color"
},
"200": {
"value": "#C1C4EC",
"type": "color"
},
"300": {
"value": "#959ADA",
"type": "color"
},
"400": {
"value": "#6D73C5",
"type": "color"
},
"500": {
"value": "#4C52A9",
"type": "color"
},
"600": {
"value": "#404482",
"type": "color"
},
"700": {
"value": "#32355D",
"type": "color"
},
"800": {
"value": "#24253D",
"type": "color"
},
"900": {
"value": "#171826",
"type": "color"
}
}
}
}