#01294A 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 #01294A works with other colors. Named schemes with #01294A 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 #01294A 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 #01294A at work across the surfaces designers actually ship.
:root {
--color-base: #01294A;
--color-base-rgb: 1 41 74;
--color-base-oklch: oklch(27.5% 0.074 248.9);
--color-50: #F0F8FE;
--color-100: #D8ECFD;
--color-200: #B1DAFC;
--color-300: #79BEF6;
--color-400: #49A1E9;
--color-500: #2583D0;
--color-600: #25679D;
--color-700: #204B6F;
--color-800: #193348;
--color-900: #11202C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
prussian-blue: {
50: '#F0F8FE',
100: '#D8ECFD',
200: '#B1DAFC',
300: '#79BEF6',
400: '#49A1E9',
500: '#2583D0',
600: '#25679D',
700: '#204B6F',
800: '#193348',
900: '#11202C',
},
}
$base: #01294A; $base-ink: #FFFFFF; $base-50: #F0F8FE; $base-100: #D8ECFD; $base-200: #B1DAFC; $base-300: #79BEF6; $base-400: #49A1E9; $base-500: #2583D0; $base-600: #25679D; $base-700: #204B6F; $base-800: #193348; $base-900: #11202C; $base-hover: #01223C; $base-subtle: #8EC3EE;
{
"color": {
"base": {
"value": "#01294A",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F8FE",
"type": "color"
},
"100": {
"value": "#D8ECFD",
"type": "color"
},
"200": {
"value": "#B1DAFC",
"type": "color"
},
"300": {
"value": "#79BEF6",
"type": "color"
},
"400": {
"value": "#49A1E9",
"type": "color"
},
"500": {
"value": "#2583D0",
"type": "color"
},
"600": {
"value": "#25679D",
"type": "color"
},
"700": {
"value": "#204B6F",
"type": "color"
},
"800": {
"value": "#193348",
"type": "color"
},
"900": {
"value": "#11202C",
"type": "color"
}
}
}
}