#50109E is a deep, cool purple. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #50109E works with other colors. Named schemes with #50109E in its natural role, and a note on why the supporting colors balance it.
Indigo sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Indigo is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Indigo.
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.
Indigo glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #50109E 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 #50109E at work across the surfaces designers actually ship.
:root {
--color-base: #50109E;
--color-base-rgb: 80 16 158;
--color-base-oklch: oklch(38.3% 0.198 294.7);
--color-50: #F7F0FE;
--color-100: #E9D9FC;
--color-200: #D3B5F8;
--color-300: #B283ED;
--color-400: #9255DD;
--color-500: #7332C3;
--color-600: #5C2E94;
--color-700: #442669;
--color-800: #2E1D44;
--color-900: #1D142A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
indigo: {
50: '#F7F0FE',
100: '#E9D9FC',
200: '#D3B5F8',
300: '#B283ED',
400: '#9255DD',
500: '#7332C3',
600: '#5C2E94',
700: '#442669',
800: '#2E1D44',
900: '#1D142A',
},
}
$base: #50109E; $base-ink: #FFFFFF; $base-50: #F7F0FE; $base-100: #E9D9FC; $base-200: #D3B5F8; $base-300: #B283ED; $base-400: #9255DD; $base-500: #7332C3; $base-600: #5C2E94; $base-700: #442669; $base-800: #2E1D44; $base-900: #1D142A; $base-hover: #400C7E; $base-subtle: #C9ADEC;
{
"color": {
"base": {
"value": "#50109E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F0FE",
"type": "color"
},
"100": {
"value": "#E9D9FC",
"type": "color"
},
"200": {
"value": "#D3B5F8",
"type": "color"
},
"300": {
"value": "#B283ED",
"type": "color"
},
"400": {
"value": "#9255DD",
"type": "color"
},
"500": {
"value": "#7332C3",
"type": "color"
},
"600": {
"value": "#5C2E94",
"type": "color"
},
"700": {
"value": "#442669",
"type": "color"
},
"800": {
"value": "#2E1D44",
"type": "color"
},
"900": {
"value": "#1D142A",
"type": "color"
}
}
}
}