#901BD3 is a mid-toned, cool magenta. 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 #901BD3 works with other colors. Named schemes with #901BD3 in its natural role, and a note on why the supporting colors balance it.
Dark Violet sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark Violet is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Violet.
Dark Violet 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 Dark Violet carrying the quiet middle.
Dark Violet opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Violet glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #901BD3 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 #901BD3 at work across the surfaces designers actually ship.
:root {
--color-base: #901BD3;
--color-base-rgb: 144 27 211;
--color-base-oklch: oklch(51.8% 0.249 307.8);
--color-50: #F9F1FE;
--color-100: #EFDAFB;
--color-200: #DFB7F5;
--color-300: #C586E9;
--color-400: #AA59D9;
--color-500: #8C37BE;
--color-600: #6E3191;
--color-700: #502866;
--color-800: #351E43;
--color-900: #211429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-violet: {
50: '#F9F1FE',
100: '#EFDAFB',
200: '#DFB7F5',
300: '#C586E9',
400: '#AA59D9',
500: '#8C37BE',
600: '#6E3191',
700: '#502866',
800: '#351E43',
900: '#211429',
},
}
$base: #901BD3; $base-ink: #FFFFFF; $base-50: #F9F1FE; $base-100: #EFDAFB; $base-200: #DFB7F5; $base-300: #C586E9; $base-400: #AA59D9; $base-500: #8C37BE; $base-600: #6E3191; $base-700: #502866; $base-800: #351E43; $base-900: #211429; $base-hover: #7416AA; $base-subtle: #DDBFEE;
{
"color": {
"base": {
"value": "#901BD3",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F9F1FE",
"type": "color"
},
"100": {
"value": "#EFDAFB",
"type": "color"
},
"200": {
"value": "#DFB7F5",
"type": "color"
},
"300": {
"value": "#C586E9",
"type": "color"
},
"400": {
"value": "#AA59D9",
"type": "color"
},
"500": {
"value": "#8C37BE",
"type": "color"
},
"600": {
"value": "#6E3191",
"type": "color"
},
"700": {
"value": "#502866",
"type": "color"
},
"800": {
"value": "#351E43",
"type": "color"
},
"900": {
"value": "#211429",
"type": "color"
}
}
}
}