#5E109D is a deep, cool magenta. 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 #5E109D works with other colors. Named schemes with #5E109D 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 #5E109D 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 #5E109D at work across the surfaces designers actually ship.
:root {
--color-base: #5E109D;
--color-base-rgb: 94 16 157;
--color-base-oklch: oklch(39.9% 0.198 302.0);
--color-50: #F8F0FE;
--color-100: #ECD9FC;
--color-200: #DAB5F8;
--color-300: #BD83ED;
--color-400: #A055DD;
--color-500: #8232C3;
--color-600: #662E94;
--color-700: #4B2669;
--color-800: #321D44;
--color-900: #20142A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
rebecca-purple: {
50: '#F8F0FE',
100: '#ECD9FC',
200: '#DAB5F8',
300: '#BD83ED',
400: '#A055DD',
500: '#8232C3',
600: '#662E94',
700: '#4B2669',
800: '#321D44',
900: '#20142A',
},
}
$base: #5E109D; $base-ink: #FFFFFF; $base-50: #F8F0FE; $base-100: #ECD9FC; $base-200: #DAB5F8; $base-300: #BD83ED; $base-400: #A055DD; $base-500: #8232C3; $base-600: #662E94; $base-700: #4B2669; $base-800: #321D44; $base-900: #20142A; $base-hover: #4B0C7E; $base-subtle: #D0ADEC;
{
"color": {
"base": {
"value": "#5E109D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F8F0FE",
"type": "color"
},
"100": {
"value": "#ECD9FC",
"type": "color"
},
"200": {
"value": "#DAB5F8",
"type": "color"
},
"300": {
"value": "#BD83ED",
"type": "color"
},
"400": {
"value": "#A055DD",
"type": "color"
},
"500": {
"value": "#8232C3",
"type": "color"
},
"600": {
"value": "#662E94",
"type": "color"
},
"700": {
"value": "#4B2669",
"type": "color"
},
"800": {
"value": "#321D44",
"type": "color"
},
"900": {
"value": "#20142A",
"type": "color"
}
}
}
}