#261F90 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 #261F90 works with other colors. Named schemes with #261F90 in its natural role, and a note on why the supporting colors balance it.
Klein 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.
Klein 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 Klein Blue.
Klein Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Klein 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.
Klein 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 Klein Blue carrying the quiet middle.
How #261F90 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 #261F90 at work across the surfaces designers actually ship.
:root {
--color-base: #261F90;
--color-base-rgb: 38 31 144;
--color-base-oklch: oklch(34.2% 0.175 274.6);
--color-50: #F3F2FD;
--color-100: #DEDDF9;
--color-200: #BFBCF1;
--color-300: #938EE2;
--color-400: #6A63CF;
--color-500: #4941B4;
--color-600: #3E3889;
--color-700: #312D62;
--color-800: #232140;
--color-900: #171627;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
klein-blue: {
50: '#F3F2FD',
100: '#DEDDF9',
200: '#BFBCF1',
300: '#938EE2',
400: '#6A63CF',
500: '#4941B4',
600: '#3E3889',
700: '#312D62',
800: '#232140',
900: '#171627',
},
}
$base: #261F90; $base-ink: #FFFFFF; $base-50: #F3F2FD; $base-100: #DEDDF9; $base-200: #BFBCF1; $base-300: #938EE2; $base-400: #6A63CF; $base-500: #4941B4; $base-600: #3E3889; $base-700: #312D62; $base-800: #232140; $base-900: #171627; $base-hover: #1E1872; $base-subtle: #B7B4E5;
{
"color": {
"base": {
"value": "#261F90",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F2FD",
"type": "color"
},
"100": {
"value": "#DEDDF9",
"type": "color"
},
"200": {
"value": "#BFBCF1",
"type": "color"
},
"300": {
"value": "#938EE2",
"type": "color"
},
"400": {
"value": "#6A63CF",
"type": "color"
},
"500": {
"value": "#4941B4",
"type": "color"
},
"600": {
"value": "#3E3889",
"type": "color"
},
"700": {
"value": "#312D62",
"type": "color"
},
"800": {
"value": "#232140",
"type": "color"
},
"900": {
"value": "#171627",
"type": "color"
}
}
}
}