#202F4E is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #202F4E works with other colors. Named schemes with #202F4E in its natural role, and a note on why the supporting colors balance it.
Prussian Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Prussian Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Prussian Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Prussian Blue.
Prussian 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.
Prussian 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 Prussian Blue carrying the quiet middle.
How #202F4E 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 #202F4E at work across the surfaces designers actually ship.
:root {
--color-base: #202F4E;
--color-base-rgb: 32 47 78;
--color-base-oklch: oklch(30.8% 0.060 263.7);
--color-50: #F4F6FB;
--color-100: #E2E8F4;
--color-200: #C5D1E7;
--color-300: #9CAFD3;
--color-400: #768DBC;
--color-500: #556E9F;
--color-600: #47587B;
--color-700: #364258;
--color-800: #262D3B;
--color-900: #191D24;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
prussian-blue: {
50: '#F4F6FB',
100: '#E2E8F4',
200: '#C5D1E7',
300: '#9CAFD3',
400: '#768DBC',
500: '#556E9F',
600: '#47587B',
700: '#364258',
800: '#262D3B',
900: '#191D24',
},
}
$base: #202F4E; $base-ink: #FFFFFF; $base-50: #F4F6FB; $base-100: #E2E8F4; $base-200: #C5D1E7; $base-300: #9CAFD3; $base-400: #768DBC; $base-500: #556E9F; $base-600: #47587B; $base-700: #364258; $base-800: #262D3B; $base-900: #191D24; $base-hover: #1A2740; $base-subtle: #B0BDD6;
{
"color": {
"base": {
"value": "#202F4E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F6FB",
"type": "color"
},
"100": {
"value": "#E2E8F4",
"type": "color"
},
"200": {
"value": "#C5D1E7",
"type": "color"
},
"300": {
"value": "#9CAFD3",
"type": "color"
},
"400": {
"value": "#768DBC",
"type": "color"
},
"500": {
"value": "#556E9F",
"type": "color"
},
"600": {
"value": "#47587B",
"type": "color"
},
"700": {
"value": "#364258",
"type": "color"
},
"800": {
"value": "#262D3B",
"type": "color"
},
"900": {
"value": "#191D24",
"type": "color"
}
}
}
}