#581ABC is a deep, cool purple. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #581ABC works with other colors. Named schemes with #581ABC in its natural role, and a note on why the supporting colors balance it.
Grape sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Grape is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Grape.
Grape 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 Grape carrying the quiet middle.
Grape opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Grape glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #581ABC 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 #581ABC at work across the surfaces designers actually ship.
:root {
--color-base: #581ABC;
--color-base-rgb: 88 26 188;
--color-base-oklch: oklch(42.9% 0.222 290.7);
--color-50: #F6F1FE;
--color-100: #E7DAFB;
--color-200: #CFB7F5;
--color-300: #AC87E9;
--color-400: #8A5AD8;
--color-500: #6B37BD;
--color-600: #563290;
--color-700: #402966;
--color-800: #2C1E43;
--color-900: #1C1429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
grape: {
50: '#F6F1FE',
100: '#E7DAFB',
200: '#CFB7F5',
300: '#AC87E9',
400: '#8A5AD8',
500: '#6B37BD',
600: '#563290',
700: '#402966',
800: '#2C1E43',
900: '#1C1429',
},
}
$base: #581ABC; $base-ink: #FFFFFF; $base-50: #F6F1FE; $base-100: #E7DAFB; $base-200: #CFB7F5; $base-300: #AC87E9; $base-400: #8A5AD8; $base-500: #6B37BD; $base-600: #563290; $base-700: #402966; $base-800: #2C1E43; $base-900: #1C1429; $base-hover: #461597; $base-subtle: #CDB9EC;
{
"color": {
"base": {
"value": "#581ABC",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F1FE",
"type": "color"
},
"100": {
"value": "#E7DAFB",
"type": "color"
},
"200": {
"value": "#CFB7F5",
"type": "color"
},
"300": {
"value": "#AC87E9",
"type": "color"
},
"400": {
"value": "#8A5AD8",
"type": "color"
},
"500": {
"value": "#6B37BD",
"type": "color"
},
"600": {
"value": "#563290",
"type": "color"
},
"700": {
"value": "#402966",
"type": "color"
},
"800": {
"value": "#2C1E43",
"type": "color"
},
"900": {
"value": "#1C1429",
"type": "color"
}
}
}
}