#0C2575 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 #0C2575 works with other colors. Named schemes with #0C2575 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 #0C2575 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 #0C2575 at work across the surfaces designers actually ship.
:root {
--color-base: #0C2575;
--color-base-rgb: 12 37 117;
--color-base-oklch: oklch(30.9% 0.140 265.1);
--color-50: #F1F4FE;
--color-100: #D9E1FC;
--color-200: #B5C5F7;
--color-300: #839CEC;
--color-400: #5675DC;
--color-500: #3354C2;
--color-600: #2E4693;
--color-700: #273668;
--color-800: #1D2644;
--color-900: #14192A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F1F4FE',
100: '#D9E1FC',
200: '#B5C5F7',
300: '#839CEC',
400: '#5675DC',
500: '#3354C2',
600: '#2E4693',
700: '#273668',
800: '#1D2644',
900: '#14192A',
},
}
$base: #0C2575; $base-ink: #FFFFFF; $base-50: #F1F4FE; $base-100: #D9E1FC; $base-200: #B5C5F7; $base-300: #839CEC; $base-400: #5675DC; $base-500: #3354C2; $base-600: #2E4693; $base-700: #273668; $base-800: #1D2644; $base-900: #14192A; $base-hover: #0A1D5C; $base-subtle: #A2B3E9;
{
"color": {
"base": {
"value": "#0C2575",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F4FE",
"type": "color"
},
"100": {
"value": "#D9E1FC",
"type": "color"
},
"200": {
"value": "#B5C5F7",
"type": "color"
},
"300": {
"value": "#839CEC",
"type": "color"
},
"400": {
"value": "#5675DC",
"type": "color"
},
"500": {
"value": "#3354C2",
"type": "color"
},
"600": {
"value": "#2E4693",
"type": "color"
},
"700": {
"value": "#273668",
"type": "color"
},
"800": {
"value": "#1D2644",
"type": "color"
},
"900": {
"value": "#14192A",
"type": "color"
}
}
}
}