#280E84 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 #280E84 works with other colors. Named schemes with #280E84 in its natural role, and a note on why the supporting colors balance it.
Midnight 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.
Midnight 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 Midnight Blue.
Midnight Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Midnight 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.
Midnight 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 Midnight Blue carrying the quiet middle.
How #280E84 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 #280E84 at work across the surfaces designers actually ship.
:root {
--color-base: #280E84;
--color-base-rgb: 40 14 132;
--color-base-oklch: oklch(31.0% 0.174 279.2);
--color-50: #F4F1FE;
--color-100: #E1D9FC;
--color-200: #C4B5F7;
--color-300: #9A83EC;
--color-400: #7356DC;
--color-500: #5233C2;
--color-600: #442E93;
--color-700: #352768;
--color-800: #251D44;
--color-900: #18142A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F4F1FE',
100: '#E1D9FC',
200: '#C4B5F7',
300: '#9A83EC',
400: '#7356DC',
500: '#5233C2',
600: '#442E93',
700: '#352768',
800: '#251D44',
900: '#18142A',
},
}
$base: #280E84; $base-ink: #FFFFFF; $base-50: #F4F1FE; $base-100: #E1D9FC; $base-200: #C4B5F7; $base-300: #9A83EC; $base-400: #7356DC; $base-500: #5233C2; $base-600: #442E93; $base-700: #352768; $base-800: #251D44; $base-900: #18142A; $base-hover: #200B6B; $base-subtle: #B6A7EA;
{
"color": {
"base": {
"value": "#280E84",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F1FE",
"type": "color"
},
"100": {
"value": "#E1D9FC",
"type": "color"
},
"200": {
"value": "#C4B5F7",
"type": "color"
},
"300": {
"value": "#9A83EC",
"type": "color"
},
"400": {
"value": "#7356DC",
"type": "color"
},
"500": {
"value": "#5233C2",
"type": "color"
},
"600": {
"value": "#442E93",
"type": "color"
},
"700": {
"value": "#352768",
"type": "color"
},
"800": {
"value": "#251D44",
"type": "color"
},
"900": {
"value": "#18142A",
"type": "color"
}
}
}
}