#52278E 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 reproduces cleanly in print.
Not just a swatch — here's how #52278E works with other colors. Named schemes with #52278E in its natural role, and a note on why the supporting colors balance it.
Dark Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark Slate Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Slate Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Slate Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Dark Slate Blue 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 Slate Blue carrying the quiet middle.
How #52278E 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 #52278E at work across the surfaces designers actually ship.
:root {
--color-base: #52278E;
--color-base-rgb: 82 39 142;
--color-base-oklch: oklch(39.2% 0.160 297.6);
--color-50: #F7F3FC;
--color-100: #E9DEF7;
--color-200: #D2BFED;
--color-300: #B193DC;
--color-400: #916AC8;
--color-500: #7248AD;
--color-600: #5B3D84;
--color-700: #44305E;
--color-800: #2E233E;
--color-900: #1D1726;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-blue: {
50: '#F7F3FC',
100: '#E9DEF7',
200: '#D2BFED',
300: '#B193DC',
400: '#916AC8',
500: '#7248AD',
600: '#5B3D84',
700: '#44305E',
800: '#2E233E',
900: '#1D1726',
},
}
$base: #52278E; $base-ink: #FFFFFF; $base-50: #F7F3FC; $base-100: #E9DEF7; $base-200: #D2BFED; $base-300: #B193DC; $base-400: #916AC8; $base-500: #7248AD; $base-600: #5B3D84; $base-700: #44305E; $base-800: #2E233E; $base-900: #1D1726; $base-hover: #411F70; $base-subtle: #CAB8E3;
{
"color": {
"base": {
"value": "#52278E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F3FC",
"type": "color"
},
"100": {
"value": "#E9DEF7",
"type": "color"
},
"200": {
"value": "#D2BFED",
"type": "color"
},
"300": {
"value": "#B193DC",
"type": "color"
},
"400": {
"value": "#916AC8",
"type": "color"
},
"500": {
"value": "#7248AD",
"type": "color"
},
"600": {
"value": "#5B3D84",
"type": "color"
},
"700": {
"value": "#44305E",
"type": "color"
},
"800": {
"value": "#2E233E",
"type": "color"
},
"900": {
"value": "#1D1726",
"type": "color"
}
}
}
}