#211F7A 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 #211F7A works with other colors. Named schemes with #211F7A in its natural role, and a note on why the supporting colors balance it.
Midnight 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.
Midnight 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 Midnight Blue.
Midnight Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Midnight 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.
Midnight 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 Midnight Blue carrying the quiet middle.
How #211F7A 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 #211F7A at work across the surfaces designers actually ship.
:root {
--color-base: #211F7A;
--color-base-rgb: 33 31 122;
--color-base-oklch: oklch(31.4% 0.148 274.7);
--color-50: #F3F2FC;
--color-100: #DEDEF7;
--color-200: #BFBEEE;
--color-300: #9392DE;
--color-400: #6A68CA;
--color-500: #4846AE;
--color-600: #3D3C86;
--color-700: #30305F;
--color-800: #23223F;
--color-900: #171727;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F3F2FC',
100: '#DEDEF7',
200: '#BFBEEE',
300: '#9392DE',
400: '#6A68CA',
500: '#4846AE',
600: '#3D3C86',
700: '#30305F',
800: '#23223F',
900: '#171727',
},
}
$base: #211F7A; $base-ink: #FFFFFF; $base-50: #F3F2FC; $base-100: #DEDEF7; $base-200: #BFBEEE; $base-300: #9392DE; $base-400: #6A68CA; $base-500: #4846AE; $base-600: #3D3C86; $base-700: #30305F; $base-800: #23223F; $base-900: #171727; $base-hover: #1A1961; $base-subtle: #B2B1E1;
{
"color": {
"base": {
"value": "#211F7A",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F2FC",
"type": "color"
},
"100": {
"value": "#DEDEF7",
"type": "color"
},
"200": {
"value": "#BFBEEE",
"type": "color"
},
"300": {
"value": "#9392DE",
"type": "color"
},
"400": {
"value": "#6A68CA",
"type": "color"
},
"500": {
"value": "#4846AE",
"type": "color"
},
"600": {
"value": "#3D3C86",
"type": "color"
},
"700": {
"value": "#30305F",
"type": "color"
},
"800": {
"value": "#23223F",
"type": "color"
},
"900": {
"value": "#171727",
"type": "color"
}
}
}
}