#101D72 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 #101D72 works with other colors. Named schemes with #101D72 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 #101D72 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 #101D72 at work across the surfaces designers actually ship.
:root {
--color-base: #101D72;
--color-base-rgb: 16 29 114;
--color-base-oklch: oklch(29.2% 0.144 268.0);
--color-50: #F1F3FE;
--color-100: #DADFFB;
--color-200: #B8C0F5;
--color-300: #8794E8;
--color-400: #5B6BD7;
--color-500: #384ABC;
--color-600: #323F90;
--color-700: #293166;
--color-800: #1E2342;
--color-900: #141729;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F1F3FE',
100: '#DADFFB',
200: '#B8C0F5',
300: '#8794E8',
400: '#5B6BD7',
500: '#384ABC',
600: '#323F90',
700: '#293166',
800: '#1E2342',
900: '#141729',
},
}
$base: #101D72; $base-ink: #FFFFFF; $base-50: #F1F3FE; $base-100: #DADFFB; $base-200: #B8C0F5; $base-300: #8794E8; $base-400: #5B6BD7; $base-500: #384ABC; $base-600: #323F90; $base-700: #293166; $base-800: #1E2342; $base-900: #141729; $base-hover: #0D1759; $base-subtle: #A5AEE6;
{
"color": {
"base": {
"value": "#101D72",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F3FE",
"type": "color"
},
"100": {
"value": "#DADFFB",
"type": "color"
},
"200": {
"value": "#B8C0F5",
"type": "color"
},
"300": {
"value": "#8794E8",
"type": "color"
},
"400": {
"value": "#5B6BD7",
"type": "color"
},
"500": {
"value": "#384ABC",
"type": "color"
},
"600": {
"value": "#323F90",
"type": "color"
},
"700": {
"value": "#293166",
"type": "color"
},
"800": {
"value": "#1E2342",
"type": "color"
},
"900": {
"value": "#141729",
"type": "color"
}
}
}
}