#330C6C 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 #330C6C works with other colors. Named schemes with #330C6C 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #330C6C 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 #330C6C at work across the surfaces designers actually ship.
:root {
--color-base: #330C6C;
--color-base-rgb: 51 12 108;
--color-base-oklch: oklch(29.2% 0.147 293.0);
--color-50: #F6F1FE;
--color-100: #E7D9FC;
--color-200: #D0B6F7;
--color-300: #AD84EB;
--color-400: #8C57DB;
--color-500: #6C34C1;
--color-600: #572F93;
--color-700: #412768;
--color-800: #2D1D44;
--color-900: #1C1429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F6F1FE',
100: '#E7D9FC',
200: '#D0B6F7',
300: '#AD84EB',
400: '#8C57DB',
500: '#6C34C1',
600: '#572F93',
700: '#412768',
800: '#2D1D44',
900: '#1C1429',
},
}
$base: #330C6C; $base-ink: #FFFFFF; $base-50: #F6F1FE; $base-100: #E7D9FC; $base-200: #D0B6F7; $base-300: #AD84EB; $base-400: #8C57DB; $base-500: #6C34C1; $base-600: #572F93; $base-700: #412768; $base-800: #2D1D44; $base-900: #1C1429; $base-hover: #290A58; $base-subtle: #BEA2E8;
{
"color": {
"base": {
"value": "#330C6C",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F1FE",
"type": "color"
},
"100": {
"value": "#E7D9FC",
"type": "color"
},
"200": {
"value": "#D0B6F7",
"type": "color"
},
"300": {
"value": "#AD84EB",
"type": "color"
},
"400": {
"value": "#8C57DB",
"type": "color"
},
"500": {
"value": "#6C34C1",
"type": "color"
},
"600": {
"value": "#572F93",
"type": "color"
},
"700": {
"value": "#412768",
"type": "color"
},
"800": {
"value": "#2D1D44",
"type": "color"
},
"900": {
"value": "#1C1429",
"type": "color"
}
}
}
}