#112E59 is a deep, cool indigo. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #112E59 works with other colors. Named schemes with #112E59 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 #112E59 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 #112E59 at work across the surfaces designers actually ship.
:root {
--color-base: #112E59;
--color-base-rgb: 17 46 89;
--color-base-oklch: oklch(30.5% 0.085 258.4);
--color-50: #F2F6FD;
--color-100: #DCE8F9;
--color-200: #BBD1F2;
--color-300: #8CAFE3;
--color-400: #618ED1;
--color-500: #3F6EB6;
--color-600: #37588B;
--color-700: #2C4263;
--color-800: #202D41;
--color-900: #151D28;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
prussian-blue: {
50: '#F2F6FD',
100: '#DCE8F9',
200: '#BBD1F2',
300: '#8CAFE3',
400: '#618ED1',
500: '#3F6EB6',
600: '#37588B',
700: '#2C4263',
800: '#202D41',
900: '#151D28',
},
}
$base: #112E59; $base-ink: #FFFFFF; $base-50: #F2F6FD; $base-100: #DCE8F9; $base-200: #BBD1F2; $base-300: #8CAFE3; $base-400: #618ED1; $base-500: #3F6EB6; $base-600: #37588B; $base-700: #2C4263; $base-800: #202D41; $base-900: #151D28; $base-hover: #0E2548; $base-subtle: #A3BCE2;
{
"color": {
"base": {
"value": "#112E59",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F6FD",
"type": "color"
},
"100": {
"value": "#DCE8F9",
"type": "color"
},
"200": {
"value": "#BBD1F2",
"type": "color"
},
"300": {
"value": "#8CAFE3",
"type": "color"
},
"400": {
"value": "#618ED1",
"type": "color"
},
"500": {
"value": "#3F6EB6",
"type": "color"
},
"600": {
"value": "#37588B",
"type": "color"
},
"700": {
"value": "#2C4263",
"type": "color"
},
"800": {
"value": "#202D41",
"type": "color"
},
"900": {
"value": "#151D28",
"type": "color"
}
}
}
}