#5F59CE is a mid-toned, cool purple. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #5F59CE works with other colors. Named schemes with #5F59CE in its natural role, and a note on why the supporting colors balance it.
Slate Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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.
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.
Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 Slate Blue carrying the quiet middle.
How #5F59CE 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 #5F59CE at work across the surfaces designers actually ship.
:root {
--color-base: #5F59CE;
--color-base-rgb: 95 89 206;
--color-base-oklch: oklch(53.4% 0.175 281.0);
--color-50: #F3F3FC;
--color-100: #E0DFF6;
--color-200: #C2C0EC;
--color-300: #9895DA;
--color-400: #716CC6;
--color-500: #504BAA;
--color-600: #433F83;
--color-700: #34325D;
--color-800: #25233D;
--color-900: #181726;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
slate-blue: {
50: '#F3F3FC',
100: '#E0DFF6',
200: '#C2C0EC',
300: '#9895DA',
400: '#716CC6',
500: '#504BAA',
600: '#433F83',
700: '#34325D',
800: '#25233D',
900: '#181726',
},
}
$base: #5F59CE; $base-ink: #FFFFFF; $base-50: #F3F3FC; $base-100: #E0DFF6; $base-200: #C2C0EC; $base-300: #9895DA; $base-400: #716CC6; $base-500: #504BAA; $base-600: #433F83; $base-700: #34325D; $base-800: #25233D; $base-900: #181726; $base-hover: #3D36B6; $base-subtle: #D3D2EC;
{
"color": {
"base": {
"value": "#5F59CE",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F3FC",
"type": "color"
},
"100": {
"value": "#E0DFF6",
"type": "color"
},
"200": {
"value": "#C2C0EC",
"type": "color"
},
"300": {
"value": "#9895DA",
"type": "color"
},
"400": {
"value": "#716CC6",
"type": "color"
},
"500": {
"value": "#504BAA",
"type": "color"
},
"600": {
"value": "#433F83",
"type": "color"
},
"700": {
"value": "#34325D",
"type": "color"
},
"800": {
"value": "#25233D",
"type": "color"
},
"900": {
"value": "#181726",
"type": "color"
}
}
}
}