#571DBC 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 #571DBC works with other colors. Named schemes with #571DBC 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 #571DBC 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 #571DBC at work across the surfaces designers actually ship.
:root {
--color-base: #571DBC;
--color-base-rgb: 87 29 188;
--color-base-oklch: oklch(43.0% 0.220 290.1);
--color-50: #F6F1FD;
--color-100: #E6DBFA;
--color-200: #CEB9F4;
--color-300: #AB88E7;
--color-400: #895DD5;
--color-500: #693ABB;
--color-600: #55338E;
--color-700: #402A65;
--color-800: #2C1F42;
--color-900: #1C1528;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
grape: {
50: '#F6F1FD',
100: '#E6DBFA',
200: '#CEB9F4',
300: '#AB88E7',
400: '#895DD5',
500: '#693ABB',
600: '#55338E',
700: '#402A65',
800: '#2C1F42',
900: '#1C1528',
},
}
$base: #571DBC; $base-ink: #FFFFFF; $base-50: #F6F1FD; $base-100: #E6DBFA; $base-200: #CEB9F4; $base-300: #AB88E7; $base-400: #895DD5; $base-500: #693ABB; $base-600: #55338E; $base-700: #402A65; $base-800: #2C1F42; $base-900: #1C1528; $base-hover: #471898; $base-subtle: #CDBBEC;
{
"color": {
"base": {
"value": "#571DBC",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F1FD",
"type": "color"
},
"100": {
"value": "#E6DBFA",
"type": "color"
},
"200": {
"value": "#CEB9F4",
"type": "color"
},
"300": {
"value": "#AB88E7",
"type": "color"
},
"400": {
"value": "#895DD5",
"type": "color"
},
"500": {
"value": "#693ABB",
"type": "color"
},
"600": {
"value": "#55338E",
"type": "color"
},
"700": {
"value": "#402A65",
"type": "color"
},
"800": {
"value": "#2C1F42",
"type": "color"
},
"900": {
"value": "#1C1528",
"type": "color"
}
}
}
}