#052E80 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 #052E80 works with other colors. Named schemes with #052E80 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 #052E80 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 #052E80 at work across the surfaces designers actually ship.
:root {
--color-base: #052E80;
--color-base-rgb: 5 46 128;
--color-base-oklch: oklch(33.7% 0.145 262.1);
--color-50: #F0F5FE;
--color-100: #D8E4FD;
--color-200: #B1CAFC;
--color-300: #7CA4F3;
--color-400: #4D80E5;
--color-500: #295FCB;
--color-600: #284E9A;
--color-700: #223B6D;
--color-800: #1A2947;
--color-900: #121A2B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
yale-blue: {
50: '#F0F5FE',
100: '#D8E4FD',
200: '#B1CAFC',
300: '#7CA4F3',
400: '#4D80E5',
500: '#295FCB',
600: '#284E9A',
700: '#223B6D',
800: '#1A2947',
900: '#121A2B',
},
}
$base: #052E80; $base-ink: #FFFFFF; $base-50: #F0F5FE; $base-100: #D8E4FD; $base-200: #B1CAFC; $base-300: #7CA4F3; $base-400: #4D80E5; $base-500: #295FCB; $base-600: #284E9A; $base-700: #223B6D; $base-800: #1A2947; $base-900: #121A2B; $base-hover: #042566; $base-subtle: #9FB9EE;
{
"color": {
"base": {
"value": "#052E80",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F5FE",
"type": "color"
},
"100": {
"value": "#D8E4FD",
"type": "color"
},
"200": {
"value": "#B1CAFC",
"type": "color"
},
"300": {
"value": "#7CA4F3",
"type": "color"
},
"400": {
"value": "#4D80E5",
"type": "color"
},
"500": {
"value": "#295FCB",
"type": "color"
},
"600": {
"value": "#284E9A",
"type": "color"
},
"700": {
"value": "#223B6D",
"type": "color"
},
"800": {
"value": "#1A2947",
"type": "color"
},
"900": {
"value": "#121A2B",
"type": "color"
}
}
}
}