#372D60 is a deep, cool purple. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #372D60 works with other colors. Named schemes with #372D60 in its natural role, and a note on why the supporting colors balance it.
Yale Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Yale Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Yale 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.
Yale 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.
Yale 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 Yale Blue carrying the quiet middle.
How #372D60 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 #372D60 at work across the surfaces designers actually ship.
:root {
--color-base: #372D60;
--color-base-rgb: 55 45 96;
--color-base-oklch: oklch(33.6% 0.087 289.9);
--color-50: #F6F4FA;
--color-100: #E6E3F2;
--color-200: #CDC8E5;
--color-300: #AAA0CF;
--color-400: #877BB7;
--color-500: #675B9A;
--color-600: #534A77;
--color-700: #3F3956;
--color-800: #2B2839;
--color-900: #1C1A23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
yale-blue: {
50: '#F6F4FA',
100: '#E6E3F2',
200: '#CDC8E5',
300: '#AAA0CF',
400: '#877BB7',
500: '#675B9A',
600: '#534A77',
700: '#3F3956',
800: '#2B2839',
900: '#1C1A23',
},
}
$base: #372D60; $base-ink: #FFFFFF; $base-50: #F6F4FA; $base-100: #E6E3F2; $base-200: #CDC8E5; $base-300: #AAA0CF; $base-400: #877BB7; $base-500: #675B9A; $base-600: #534A77; $base-700: #3F3956; $base-800: #2B2839; $base-900: #1C1A23; $base-hover: #2D254E; $base-subtle: #BFB9D7;
{
"color": {
"base": {
"value": "#372D60",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F4FA",
"type": "color"
},
"100": {
"value": "#E6E3F2",
"type": "color"
},
"200": {
"value": "#CDC8E5",
"type": "color"
},
"300": {
"value": "#AAA0CF",
"type": "color"
},
"400": {
"value": "#877BB7",
"type": "color"
},
"500": {
"value": "#675B9A",
"type": "color"
},
"600": {
"value": "#534A77",
"type": "color"
},
"700": {
"value": "#3F3956",
"type": "color"
},
"800": {
"value": "#2B2839",
"type": "color"
},
"900": {
"value": "#1C1A23",
"type": "color"
}
}
}
}