#191F71 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 #191F71 works with other colors. Named schemes with #191F71 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 #191F71 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 #191F71 at work across the surfaces designers actually ship.
:root {
--color-base: #191F71;
--color-base-rgb: 25 31 113;
--color-base-oklch: oklch(29.9% 0.138 271.4);
--color-50: #F2F3FD;
--color-100: #DDDFF8;
--color-200: #BCC0F0;
--color-300: #8E94E1;
--color-400: #646BCE;
--color-500: #424AB3;
--color-600: #393E89;
--color-700: #2E3161;
--color-800: #212340;
--color-900: #161727;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F2F3FD',
100: '#DDDFF8',
200: '#BCC0F0',
300: '#8E94E1',
400: '#646BCE',
500: '#424AB3',
600: '#393E89',
700: '#2E3161',
800: '#212340',
900: '#161727',
},
}
$base: #191F71; $base-ink: #FFFFFF; $base-50: #F2F3FD; $base-100: #DDDFF8; $base-200: #BCC0F0; $base-300: #8E94E1; $base-400: #646BCE; $base-500: #424AB3; $base-600: #393E89; $base-700: #2E3161; $base-800: #212340; $base-900: #161727; $base-hover: #14195A; $base-subtle: #ACB0E2;
{
"color": {
"base": {
"value": "#191F71",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F3FD",
"type": "color"
},
"100": {
"value": "#DDDFF8",
"type": "color"
},
"200": {
"value": "#BCC0F0",
"type": "color"
},
"300": {
"value": "#8E94E1",
"type": "color"
},
"400": {
"value": "#646BCE",
"type": "color"
},
"500": {
"value": "#424AB3",
"type": "color"
},
"600": {
"value": "#393E89",
"type": "color"
},
"700": {
"value": "#2E3161",
"type": "color"
},
"800": {
"value": "#212340",
"type": "color"
},
"900": {
"value": "#161727",
"type": "color"
}
}
}
}