#290E72 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 #290E72 works with other colors. Named schemes with #290E72 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 #290E72 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 #290E72 at work across the surfaces designers actually ship.
:root {
--color-base: #290E72;
--color-base-rgb: 41 14 114;
--color-base-oklch: oklch(29.0% 0.153 283.8);
--color-50: #F4F1FE;
--color-100: #E3DAFB;
--color-200: #C7B6F6;
--color-300: #A085EA;
--color-400: #7B58DA;
--color-500: #5A36BF;
--color-600: #4A3091;
--color-700: #392867;
--color-800: #281E43;
--color-900: #1A1429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F4F1FE',
100: '#E3DAFB',
200: '#C7B6F6',
300: '#A085EA',
400: '#7B58DA',
500: '#5A36BF',
600: '#4A3091',
700: '#392867',
800: '#281E43',
900: '#1A1429',
},
}
$base: #290E72; $base-ink: #FFFFFF; $base-50: #F4F1FE; $base-100: #E3DAFB; $base-200: #C7B6F6; $base-300: #A085EA; $base-400: #7B58DA; $base-500: #5A36BF; $base-600: #4A3091; $base-700: #392867; $base-800: #281E43; $base-900: #1A1429; $base-hover: #200B5B; $base-subtle: #B6A4E8;
{
"color": {
"base": {
"value": "#290E72",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F1FE",
"type": "color"
},
"100": {
"value": "#E3DAFB",
"type": "color"
},
"200": {
"value": "#C7B6F6",
"type": "color"
},
"300": {
"value": "#A085EA",
"type": "color"
},
"400": {
"value": "#7B58DA",
"type": "color"
},
"500": {
"value": "#5A36BF",
"type": "color"
},
"600": {
"value": "#4A3091",
"type": "color"
},
"700": {
"value": "#392867",
"type": "color"
},
"800": {
"value": "#281E43",
"type": "color"
},
"900": {
"value": "#1A1429",
"type": "color"
}
}
}
}