#573CCD is a mid-toned, cool purple. 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 #573CCD works with other colors. Named schemes with #573CCD in its natural role, and a note on why the supporting colors balance it.
Cerulean is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cerulean.
Cerulean sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Cerulean 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 Cerulean carrying the quiet middle.
Cerulean opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cerulean glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #573CCD 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 #573CCD at work across the surfaces designers actually ship.
:root {
--color-base: #573CCD;
--color-base-rgb: 87 60 205;
--color-base-oklch: oklch(48.1% 0.210 283.7);
--color-50: #F4F2FC;
--color-100: #E3DEF7;
--color-200: #C7BEEE;
--color-300: #9F92DE;
--color-400: #7A68CA;
--color-500: #5A46AE;
--color-600: #4A3C86;
--color-700: #38305F;
--color-800: #27223F;
--color-900: #1A1727;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
cerulean: {
50: '#F4F2FC',
100: '#E3DEF7',
200: '#C7BEEE',
300: '#9F92DE',
400: '#7A68CA',
500: '#5A46AE',
600: '#4A3C86',
700: '#38305F',
800: '#27223F',
900: '#1A1727',
},
}
$base: #573CCD; $base-ink: #FFFFFF; $base-50: #F4F2FC; $base-100: #E3DEF7; $base-200: #C7BEEE; $base-300: #9F92DE; $base-400: #7A68CA; $base-500: #5A46AE; $base-600: #4A3C86; $base-700: #38305F; $base-800: #27223F; $base-900: #1A1727; $base-hover: #422BA9; $base-subtle: #D0CAEB;
{
"color": {
"base": {
"value": "#573CCD",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F2FC",
"type": "color"
},
"100": {
"value": "#E3DEF7",
"type": "color"
},
"200": {
"value": "#C7BEEE",
"type": "color"
},
"300": {
"value": "#9F92DE",
"type": "color"
},
"400": {
"value": "#7A68CA",
"type": "color"
},
"500": {
"value": "#5A46AE",
"type": "color"
},
"600": {
"value": "#4A3C86",
"type": "color"
},
"700": {
"value": "#38305F",
"type": "color"
},
"800": {
"value": "#27223F",
"type": "color"
},
"900": {
"value": "#1A1727",
"type": "color"
}
}
}
}