#440D91 is a deep, cool purple. 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 #440D91 works with other colors. Named schemes with #440D91 in its natural role, and a note on why the supporting colors balance it.
Indigo 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.
Indigo 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 Indigo.
Indigo sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Indigo 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 Indigo carrying the quiet middle.
Indigo opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
How #440D91 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 #440D91 at work across the surfaces designers actually ship.
:root {
--color-base: #440D91;
--color-base-rgb: 68 13 145;
--color-base-oklch: oklch(35.3% 0.186 292.0);
--color-50: #F6F0FE;
--color-100: #E8D8FD;
--color-200: #D1B4F8;
--color-300: #AF81EE;
--color-400: #8D53DF;
--color-500: #6E30C4;
--color-600: #582D95;
--color-700: #422569;
--color-800: #2D1C45;
--color-900: #1D132A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
indigo: {
50: '#F6F0FE',
100: '#E8D8FD',
200: '#D1B4F8',
300: '#AF81EE',
400: '#8D53DF',
500: '#6E30C4',
600: '#582D95',
700: '#422569',
800: '#2D1C45',
900: '#1D132A',
},
}
$base: #440D91; $base-ink: #FFFFFF; $base-50: #F6F0FE; $base-100: #E8D8FD; $base-200: #D1B4F8; $base-300: #AF81EE; $base-400: #8D53DF; $base-500: #6E30C4; $base-600: #582D95; $base-700: #422569; $base-800: #2D1C45; $base-900: #1D132A; $base-hover: #360A74; $base-subtle: #C5A9EC;
{
"color": {
"base": {
"value": "#440D91",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F0FE",
"type": "color"
},
"100": {
"value": "#E8D8FD",
"type": "color"
},
"200": {
"value": "#D1B4F8",
"type": "color"
},
"300": {
"value": "#AF81EE",
"type": "color"
},
"400": {
"value": "#8D53DF",
"type": "color"
},
"500": {
"value": "#6E30C4",
"type": "color"
},
"600": {
"value": "#582D95",
"type": "color"
},
"700": {
"value": "#422569",
"type": "color"
},
"800": {
"value": "#2D1C45",
"type": "color"
},
"900": {
"value": "#1D132A",
"type": "color"
}
}
}
}