#591CA0 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 #591CA0 works with other colors. Named schemes with #591CA0 in its natural role, and a note on why the supporting colors balance it.
Rebecca Purple sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Rebecca Purple is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Rebecca Purple.
Rebecca Purple 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 Rebecca Purple carrying the quiet middle.
Rebecca Purple opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Rebecca Purple glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #591CA0 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 #591CA0 at work across the surfaces designers actually ship.
:root {
--color-base: #591CA0;
--color-base-rgb: 89 28 160;
--color-base-oklch: oklch(40.4% 0.192 297.7);
--color-50: #F7F1FD;
--color-100: #EADBFA;
--color-200: #D4BAF3;
--color-300: #B58AE5;
--color-400: #955FD3;
--color-500: #763DB8;
--color-600: #5E358C;
--color-700: #462B64;
--color-800: #2F2041;
--color-900: #1E1528;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
rebecca-purple: {
50: '#F7F1FD',
100: '#EADBFA',
200: '#D4BAF3',
300: '#B58AE5',
400: '#955FD3',
500: '#763DB8',
600: '#5E358C',
700: '#462B64',
800: '#2F2041',
900: '#1E1528',
},
}
$base: #591CA0; $base-ink: #FFFFFF; $base-50: #F7F1FD; $base-100: #EADBFA; $base-200: #D4BAF3; $base-300: #B58AE5; $base-400: #955FD3; $base-500: #763DB8; $base-600: #5E358C; $base-700: #462B64; $base-800: #2F2041; $base-900: #1E1528; $base-hover: #481780; $base-subtle: #CDB5E8;
{
"color": {
"base": {
"value": "#591CA0",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F1FD",
"type": "color"
},
"100": {
"value": "#EADBFA",
"type": "color"
},
"200": {
"value": "#D4BAF3",
"type": "color"
},
"300": {
"value": "#B58AE5",
"type": "color"
},
"400": {
"value": "#955FD3",
"type": "color"
},
"500": {
"value": "#763DB8",
"type": "color"
},
"600": {
"value": "#5E358C",
"type": "color"
},
"700": {
"value": "#462B64",
"type": "color"
},
"800": {
"value": "#2F2041",
"type": "color"
},
"900": {
"value": "#1E1528",
"type": "color"
}
}
}
}