#25287C 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 #25287C works with other colors. Named schemes with #25287C 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 #25287C 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 #25287C at work across the surfaces designers actually ship.
:root {
--color-base: #25287C;
--color-base-rgb: 37 40 124;
--color-base-oklch: oklch(33.4% 0.139 274.4);
--color-50: #F3F3FC;
--color-100: #DFE0F6;
--color-200: #C0C2EC;
--color-300: #9597DA;
--color-400: #6C6FC6;
--color-500: #4B4EAA;
--color-600: #3F4283;
--color-700: #32335D;
--color-800: #23243D;
--color-900: #171826;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F3F3FC',
100: '#DFE0F6',
200: '#C0C2EC',
300: '#9597DA',
400: '#6C6FC6',
500: '#4B4EAA',
600: '#3F4283',
700: '#32335D',
800: '#23243D',
900: '#171826',
},
}
$base: #25287C; $base-ink: #FFFFFF; $base-50: #F3F3FC; $base-100: #DFE0F6; $base-200: #C0C2EC; $base-300: #9597DA; $base-400: #6C6FC6; $base-500: #4B4EAA; $base-600: #3F4283; $base-700: #32335D; $base-800: #23243D; $base-900: #171826; $base-hover: #1E2065; $base-subtle: #B6B7E0;
{
"color": {
"base": {
"value": "#25287C",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F3FC",
"type": "color"
},
"100": {
"value": "#DFE0F6",
"type": "color"
},
"200": {
"value": "#C0C2EC",
"type": "color"
},
"300": {
"value": "#9597DA",
"type": "color"
},
"400": {
"value": "#6C6FC6",
"type": "color"
},
"500": {
"value": "#4B4EAA",
"type": "color"
},
"600": {
"value": "#3F4283",
"type": "color"
},
"700": {
"value": "#32335D",
"type": "color"
},
"800": {
"value": "#23243D",
"type": "color"
},
"900": {
"value": "#171826",
"type": "color"
}
}
}
}