#140F67 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 #140F67 works with other colors. Named schemes with #140F67 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 #140F67 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 #140F67 at work across the surfaces designers actually ship.
:root {
--color-base: #140F67;
--color-base-rgb: 20 15 103;
--color-base-oklch: oklch(26.0% 0.143 272.7);
--color-50: #F2F1FE;
--color-100: #DCDAFB;
--color-200: #BBB8F5;
--color-300: #8C87E8;
--color-400: #615BD7;
--color-500: #3F38BC;
--color-600: #373290;
--color-700: #2C2966;
--color-800: #201E42;
--color-900: #151429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
midnight-blue: {
50: '#F2F1FE',
100: '#DCDAFB',
200: '#BBB8F5',
300: '#8C87E8',
400: '#615BD7',
500: '#3F38BC',
600: '#373290',
700: '#2C2966',
800: '#201E42',
900: '#151429',
},
}
$base: #140F67; $base-ink: #FFFFFF; $base-50: #F2F1FE; $base-100: #DCDAFB; $base-200: #BBB8F5; $base-300: #8C87E8; $base-400: #615BD7; $base-500: #3F38BC; $base-600: #373290; $base-700: #2C2966; $base-800: #201E42; $base-900: #151429; $base-hover: #0F0C52; $base-subtle: #A6A3E6;
{
"color": {
"base": {
"value": "#140F67",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F1FE",
"type": "color"
},
"100": {
"value": "#DCDAFB",
"type": "color"
},
"200": {
"value": "#BBB8F5",
"type": "color"
},
"300": {
"value": "#8C87E8",
"type": "color"
},
"400": {
"value": "#615BD7",
"type": "color"
},
"500": {
"value": "#3F38BC",
"type": "color"
},
"600": {
"value": "#373290",
"type": "color"
},
"700": {
"value": "#2C2966",
"type": "color"
},
"800": {
"value": "#201E42",
"type": "color"
},
"900": {
"value": "#151429",
"type": "color"
}
}
}
}