#101D65 is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #101D65 works with other colors. Named schemes with #101D65 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 #101D65 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 #101D65 at work across the surfaces designers actually ship.
:root {
--color-base: #101D65;
--color-base-rgb: 16 29 101;
--color-base-oklch: oklch(27.8% 0.126 268.2);
--color-50: #F1F3FD;
--color-100: #DBE0FA;
--color-200: #B9C1F4;
--color-300: #8897E7;
--color-400: #5D6FD5;
--color-500: #3A4DBB;
--color-600: #33418E;
--color-700: #2A3365;
--color-800: #1F2442;
--color-900: #151828;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F1F3FD',
100: '#DBE0FA',
200: '#B9C1F4',
300: '#8897E7',
400: '#5D6FD5',
500: '#3A4DBB',
600: '#33418E',
700: '#2A3365',
800: '#1F2442',
900: '#151828',
},
}
$base: #101D65; $base-ink: #FFFFFF; $base-50: #F1F3FD; $base-100: #DBE0FA; $base-200: #B9C1F4; $base-300: #8897E7; $base-400: #5D6FD5; $base-500: #3A4DBB; $base-600: #33418E; $base-700: #2A3365; $base-800: #1F2442; $base-900: #151828; $base-hover: #0D1751; $base-subtle: #A3ADE5;
{
"color": {
"base": {
"value": "#101D65",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F3FD",
"type": "color"
},
"100": {
"value": "#DBE0FA",
"type": "color"
},
"200": {
"value": "#B9C1F4",
"type": "color"
},
"300": {
"value": "#8897E7",
"type": "color"
},
"400": {
"value": "#5D6FD5",
"type": "color"
},
"500": {
"value": "#3A4DBB",
"type": "color"
},
"600": {
"value": "#33418E",
"type": "color"
},
"700": {
"value": "#2A3365",
"type": "color"
},
"800": {
"value": "#1F2442",
"type": "color"
},
"900": {
"value": "#151828",
"type": "color"
}
}
}
}