#903ECC 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 #903ECC works with other colors. Named schemes with #903ECC in its natural role, and a note on why the supporting colors balance it.
Dark Orchid sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark Orchid 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 Orchid.
Dark Orchid 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 Orchid carrying the quiet middle.
Dark Orchid opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Orchid glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #903ECC 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 #903ECC at work across the surfaces designers actually ship.
:root {
--color-base: #903ECC;
--color-base-rgb: 144 62 204;
--color-base-oklch: oklch(54.2% 0.211 307.1);
--color-50: #F8F2FC;
--color-100: #EDDEF7;
--color-200: #DABFEE;
--color-300: #BE92DD;
--color-400: #A169C9;
--color-500: #8347AD;
--color-600: #673D85;
--color-700: #4B305F;
--color-800: #33233E;
--color-900: #201726;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-orchid: {
50: '#F8F2FC',
100: '#EDDEF7',
200: '#DABFEE',
300: '#BE92DD',
400: '#A169C9',
500: '#8347AD',
600: '#673D85',
700: '#4B305F',
800: '#33233E',
900: '#201726',
},
}
$base: #903ECC; $base-ink: #FFFFFF; $base-50: #F8F2FC; $base-100: #EDDEF7; $base-200: #DABFEE; $base-300: #BE92DD; $base-400: #A169C9; $base-500: #8347AD; $base-600: #673D85; $base-700: #4B305F; $base-800: #33233E; $base-900: #201726; $base-hover: #742DA8; $base-subtle: #DDCAEA;
{
"color": {
"base": {
"value": "#903ECC",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F8F2FC",
"type": "color"
},
"100": {
"value": "#EDDEF7",
"type": "color"
},
"200": {
"value": "#DABFEE",
"type": "color"
},
"300": {
"value": "#BE92DD",
"type": "color"
},
"400": {
"value": "#A169C9",
"type": "color"
},
"500": {
"value": "#8347AD",
"type": "color"
},
"600": {
"value": "#673D85",
"type": "color"
},
"700": {
"value": "#4B305F",
"type": "color"
},
"800": {
"value": "#33233E",
"type": "color"
},
"900": {
"value": "#201726",
"type": "color"
}
}
}
}