#271E8D 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 #271E8D works with other colors. Named schemes with #271E8D in its natural role, and a note on why the supporting colors balance it.
Phthalo 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.
Phthalo 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 Phthalo Blue.
Phthalo Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Phthalo 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.
Phthalo 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 Phthalo Blue carrying the quiet middle.
How #271E8D 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 #271E8D at work across the surfaces designers actually ship.
:root {
--color-base: #271E8D;
--color-base-rgb: 39 30 141;
--color-base-oklch: oklch(33.8% 0.172 275.5);
--color-50: #F3F2FD;
--color-100: #DFDDF9;
--color-200: #C0BCF1;
--color-300: #958EE2;
--color-400: #6C63CF;
--color-500: #4B41B4;
--color-600: #3F3889;
--color-700: #322D62;
--color-800: #232140;
--color-900: #171627;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
phthalo-blue: {
50: '#F3F2FD',
100: '#DFDDF9',
200: '#C0BCF1',
300: '#958EE2',
400: '#6C63CF',
500: '#4B41B4',
600: '#3F3889',
700: '#322D62',
800: '#232140',
900: '#171627',
},
}
$base: #271E8D; $base-ink: #FFFFFF; $base-50: #F3F2FD; $base-100: #DFDDF9; $base-200: #C0BCF1; $base-300: #958EE2; $base-400: #6C63CF; $base-500: #4B41B4; $base-600: #3F3889; $base-700: #322D62; $base-800: #232140; $base-900: #171627; $base-hover: #201872; $base-subtle: #B8B4E5;
{
"color": {
"base": {
"value": "#271E8D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F2FD",
"type": "color"
},
"100": {
"value": "#DFDDF9",
"type": "color"
},
"200": {
"value": "#C0BCF1",
"type": "color"
},
"300": {
"value": "#958EE2",
"type": "color"
},
"400": {
"value": "#6C63CF",
"type": "color"
},
"500": {
"value": "#4B41B4",
"type": "color"
},
"600": {
"value": "#3F3889",
"type": "color"
},
"700": {
"value": "#322D62",
"type": "color"
},
"800": {
"value": "#232140",
"type": "color"
},
"900": {
"value": "#171627",
"type": "color"
}
}
}
}