#110CA3 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 #110CA3 works with other colors. Named schemes with #110CA3 in its natural role, and a note on why the supporting colors balance it.
Zaffre 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.
Zaffre is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Zaffre.
Zaffre 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 Zaffre.
Zaffre opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Zaffre 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 Zaffre carrying the quiet middle.
How #110CA3 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 #110CA3 at work across the surfaces designers actually ship.
:root {
--color-base: #110CA3;
--color-base-rgb: 17 12 163;
--color-base-oklch: oklch(33.6% 0.216 267.2);
--color-50: #F1F0FE;
--color-100: #D9D8FD;
--color-200: #B6B3F9;
--color-300: #8480EF;
--color-400: #5752E0;
--color-500: #342FC6;
--color-600: #2F2B96;
--color-700: #27256A;
--color-800: #1D1C45;
--color-900: #14132A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
zaffre: {
50: '#F1F0FE',
100: '#D9D8FD',
200: '#B6B3F9',
300: '#8480EF',
400: '#5752E0',
500: '#342FC6',
600: '#2F2B96',
700: '#27256A',
800: '#1D1C45',
900: '#14132A',
},
}
$base: #110CA3; $base-ink: #FFFFFF; $base-50: #F1F0FE; $base-100: #D9D8FD; $base-200: #B6B3F9; $base-300: #8480EF; $base-400: #5752E0; $base-500: #342FC6; $base-600: #2F2B96; $base-700: #27256A; $base-800: #1D1C45; $base-900: #14132A; $base-hover: #0E0A81; $base-subtle: #AEACEE;
{
"color": {
"base": {
"value": "#110CA3",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F0FE",
"type": "color"
},
"100": {
"value": "#D9D8FD",
"type": "color"
},
"200": {
"value": "#B6B3F9",
"type": "color"
},
"300": {
"value": "#8480EF",
"type": "color"
},
"400": {
"value": "#5752E0",
"type": "color"
},
"500": {
"value": "#342FC6",
"type": "color"
},
"600": {
"value": "#2F2B96",
"type": "color"
},
"700": {
"value": "#27256A",
"type": "color"
},
"800": {
"value": "#1D1C45",
"type": "color"
},
"900": {
"value": "#14132A",
"type": "color"
}
}
}
}