#2A2F59 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 #2A2F59 works with other colors. Named schemes with #2A2F59 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 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 carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
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 #2A2F59 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 #2A2F59 at work across the surfaces designers actually ship.
:root {
--color-base: #2A2F59;
--color-base-rgb: 42 47 89;
--color-base-oklch: oklch(32.3% 0.074 276.3);
--color-50: #F4F5FA;
--color-100: #E3E4F2;
--color-200: #C8CAE5;
--color-300: #A0A5CF;
--color-400: #7B81B7;
--color-500: #5B619A;
--color-600: #4A4F77;
--color-700: #393C56;
--color-800: #282A39;
--color-900: #1A1B23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
prussian-blue: {
50: '#F4F5FA',
100: '#E3E4F2',
200: '#C8CAE5',
300: '#A0A5CF',
400: '#7B81B7',
500: '#5B619A',
600: '#4A4F77',
700: '#393C56',
800: '#282A39',
900: '#1A1B23',
},
}
$base: #2A2F59; $base-ink: #FFFFFF; $base-50: #F4F5FA; $base-100: #E3E4F2; $base-200: #C8CAE5; $base-300: #A0A5CF; $base-400: #7B81B7; $base-500: #5B619A; $base-600: #4A4F77; $base-700: #393C56; $base-800: #282A39; $base-900: #1A1B23; $base-hover: #222648; $base-subtle: #B7BAD6;
{
"color": {
"base": {
"value": "#2A2F59",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F5FA",
"type": "color"
},
"100": {
"value": "#E3E4F2",
"type": "color"
},
"200": {
"value": "#C8CAE5",
"type": "color"
},
"300": {
"value": "#A0A5CF",
"type": "color"
},
"400": {
"value": "#7B81B7",
"type": "color"
},
"500": {
"value": "#5B619A",
"type": "color"
},
"600": {
"value": "#4A4F77",
"type": "color"
},
"700": {
"value": "#393C56",
"type": "color"
},
"800": {
"value": "#282A39",
"type": "color"
},
"900": {
"value": "#1A1B23",
"type": "color"
}
}
}
}