#112A4E is a deep, cool indigo. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #112A4E works with other colors. Named schemes with #112A4E 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 #112A4E 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 #112A4E at work across the surfaces designers actually ship.
:root {
--color-base: #112A4E;
--color-base-rgb: 17 42 78;
--color-base-oklch: oklch(28.7% 0.073 257.8);
--color-50: #F2F6FD;
--color-100: #DDE8F8;
--color-200: #BCD2F0;
--color-300: #8EB1E1;
--color-400: #6490CE;
--color-500: #4271B3;
--color-600: #395A89;
--color-700: #2E4361;
--color-800: #212E40;
--color-900: #161D27;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
prussian-blue: {
50: '#F2F6FD',
100: '#DDE8F8',
200: '#BCD2F0',
300: '#8EB1E1',
400: '#6490CE',
500: '#4271B3',
600: '#395A89',
700: '#2E4361',
800: '#212E40',
900: '#161D27',
},
}
$base: #112A4E; $base-ink: #FFFFFF; $base-50: #F2F6FD; $base-100: #DDE8F8; $base-200: #BCD2F0; $base-300: #8EB1E1; $base-400: #6490CE; $base-500: #4271B3; $base-600: #395A89; $base-700: #2E4361; $base-800: #212E40; $base-900: #161D27; $base-hover: #0E2340; $base-subtle: #A3BCDF;
{
"color": {
"base": {
"value": "#112A4E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F6FD",
"type": "color"
},
"100": {
"value": "#DDE8F8",
"type": "color"
},
"200": {
"value": "#BCD2F0",
"type": "color"
},
"300": {
"value": "#8EB1E1",
"type": "color"
},
"400": {
"value": "#6490CE",
"type": "color"
},
"500": {
"value": "#4271B3",
"type": "color"
},
"600": {
"value": "#395A89",
"type": "color"
},
"700": {
"value": "#2E4361",
"type": "color"
},
"800": {
"value": "#212E40",
"type": "color"
},
"900": {
"value": "#161D27",
"type": "color"
}
}
}
}