#605CD2 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 #605CD2 works with other colors. Named schemes with #605CD2 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 #605CD2 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 #605CD2 at work across the surfaces designers actually ship.
:root {
--color-base: #605CD2;
--color-base-rgb: 96 92 210;
--color-base-oklch: oklch(54.3% 0.177 280.3);
--color-50: #F3F3FC;
--color-100: #DFDEF7;
--color-200: #C1BFED;
--color-300: #9593DC;
--color-400: #6D6AC8;
--color-500: #4C48AD;
--color-600: #403D84;
--color-700: #32305E;
--color-800: #24233E;
--color-900: #171726;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
slate-blue: {
50: '#F3F3FC',
100: '#DFDEF7',
200: '#C1BFED',
300: '#9593DC',
400: '#6D6AC8',
500: '#4C48AD',
600: '#403D84',
700: '#32305E',
800: '#24233E',
900: '#171726',
},
}
$base: #605CD2; $base-ink: #FFFFFF; $base-50: #F3F3FC; $base-100: #DFDEF7; $base-200: #C1BFED; $base-300: #9593DC; $base-400: #6D6AC8; $base-500: #4C48AD; $base-600: #403D84; $base-700: #32305E; $base-800: #24233E; $base-900: #171726; $base-hover: #3834BD; $base-subtle: #D3D2ED;
{
"color": {
"base": {
"value": "#605CD2",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F3FC",
"type": "color"
},
"100": {
"value": "#DFDEF7",
"type": "color"
},
"200": {
"value": "#C1BFED",
"type": "color"
},
"300": {
"value": "#9593DC",
"type": "color"
},
"400": {
"value": "#6D6AC8",
"type": "color"
},
"500": {
"value": "#4C48AD",
"type": "color"
},
"600": {
"value": "#403D84",
"type": "color"
},
"700": {
"value": "#32305E",
"type": "color"
},
"800": {
"value": "#24233E",
"type": "color"
},
"900": {
"value": "#171726",
"type": "color"
}
}
}
}