#150263 is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #150263 works with other colors. Named schemes with #150263 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 #150263 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 #150263 at work across the surfaces designers actually ship.
:root {
--color-base: #150263;
--color-base-rgb: 21 2 99;
--color-base-oklch: oklch(24.1% 0.148 275.1);
--color-50: #F3F0FE;
--color-100: #DFD8FD;
--color-200: #C0B1FC;
--color-300: #927AF6;
--color-400: #694AE8;
--color-500: #4826CF;
--color-600: #3D259D;
--color-700: #30216E;
--color-800: #231948;
--color-900: #17122C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F3F0FE',
100: '#DFD8FD',
200: '#C0B1FC',
300: '#927AF6',
400: '#694AE8',
500: '#4826CF',
600: '#3D259D',
700: '#30216E',
800: '#231948',
900: '#17122C',
},
}
$base: #150263; $base-ink: #FFFFFF; $base-50: #F3F0FE; $base-100: #DFD8FD; $base-200: #C0B1FC; $base-300: #927AF6; $base-400: #694AE8; $base-500: #4826CF; $base-600: #3D259D; $base-700: #30216E; $base-800: #231948; $base-900: #17122C; $base-hover: #110250; $base-subtle: #A795EE;
{
"color": {
"base": {
"value": "#150263",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F0FE",
"type": "color"
},
"100": {
"value": "#DFD8FD",
"type": "color"
},
"200": {
"value": "#C0B1FC",
"type": "color"
},
"300": {
"value": "#927AF6",
"type": "color"
},
"400": {
"value": "#694AE8",
"type": "color"
},
"500": {
"value": "#4826CF",
"type": "color"
},
"600": {
"value": "#3D259D",
"type": "color"
},
"700": {
"value": "#30216E",
"type": "color"
},
"800": {
"value": "#231948",
"type": "color"
},
"900": {
"value": "#17122C",
"type": "color"
}
}
}
}