#232C7E is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It sits well as a supporting tone.
Not just a swatch — here's how #232C7E works with other colors. Named schemes with #232C7E in its natural role, and a note on why the supporting colors balance it.
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 adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Yale Blue.
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 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 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 #232C7E 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 #232C7E at work across the surfaces designers actually ship.
:root {
--color-base: #232C7E;
--color-base-rgb: 35 44 126;
--color-base-oklch: oklch(34.2% 0.137 272.0);
--color-50: #F3F4FC;
--color-100: #DEE1F7;
--color-200: #BFC4ED;
--color-300: #939ADC;
--color-400: #6A73C8;
--color-500: #4852AD;
--color-600: #3D4584;
--color-700: #30355E;
--color-800: #23253E;
--color-900: #171826;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
yale-blue: {
50: '#F3F4FC',
100: '#DEE1F7',
200: '#BFC4ED',
300: '#939ADC',
400: '#6A73C8',
500: '#4852AD',
600: '#3D4584',
700: '#30355E',
800: '#23253E',
900: '#171826',
},
}
$base: #232C7E; $base-ink: #FFFFFF; $base-50: #F3F4FC; $base-100: #DEE1F7; $base-200: #BFC4ED; $base-300: #939ADC; $base-400: #6A73C8; $base-500: #4852AD; $base-600: #3D4584; $base-700: #30355E; $base-800: #23253E; $base-900: #171826; $base-hover: #1C2466; $base-subtle: #B4B9E2;
{
"color": {
"base": {
"value": "#232C7E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F4FC",
"type": "color"
},
"100": {
"value": "#DEE1F7",
"type": "color"
},
"200": {
"value": "#BFC4ED",
"type": "color"
},
"300": {
"value": "#939ADC",
"type": "color"
},
"400": {
"value": "#6A73C8",
"type": "color"
},
"500": {
"value": "#4852AD",
"type": "color"
},
"600": {
"value": "#3D4584",
"type": "color"
},
"700": {
"value": "#30355E",
"type": "color"
},
"800": {
"value": "#23253E",
"type": "color"
},
"900": {
"value": "#171826",
"type": "color"
}
}
}
}