#222857 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 #222857 works with other colors. Named schemes with #222857 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 #222857 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 #222857 at work across the surfaces designers actually ship.
:root {
--color-base: #222857;
--color-base-rgb: 34 40 87;
--color-base-oklch: oklch(29.9% 0.084 274.7);
--color-50: #F4F5FB;
--color-100: #E1E3F4;
--color-200: #C4C8E8;
--color-300: #9BA2D4;
--color-400: #757DBD;
--color-500: #545DA1;
--color-600: #464C7C;
--color-700: #363A59;
--color-800: #26283B;
--color-900: #191A25;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
prussian-blue: {
50: '#F4F5FB',
100: '#E1E3F4',
200: '#C4C8E8',
300: '#9BA2D4',
400: '#757DBD',
500: '#545DA1',
600: '#464C7C',
700: '#363A59',
800: '#26283B',
900: '#191A25',
},
}
$base: #222857; $base-ink: #FFFFFF; $base-50: #F4F5FB; $base-100: #E1E3F4; $base-200: #C4C8E8; $base-300: #9BA2D4; $base-400: #757DBD; $base-500: #545DA1; $base-600: #464C7C; $base-700: #363A59; $base-800: #26283B; $base-900: #191A25; $base-hover: #1B2047; $base-subtle: #B1B6D8;
{
"color": {
"base": {
"value": "#222857",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F5FB",
"type": "color"
},
"100": {
"value": "#E1E3F4",
"type": "color"
},
"200": {
"value": "#C4C8E8",
"type": "color"
},
"300": {
"value": "#9BA2D4",
"type": "color"
},
"400": {
"value": "#757DBD",
"type": "color"
},
"500": {
"value": "#545DA1",
"type": "color"
},
"600": {
"value": "#464C7C",
"type": "color"
},
"700": {
"value": "#363A59",
"type": "color"
},
"800": {
"value": "#26283B",
"type": "color"
},
"900": {
"value": "#191A25",
"type": "color"
}
}
}
}