#575C71 is a muted, temperate violet. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #575C71 works with other colors. Named schemes with #575C71 in its natural role, and a note on why the supporting colors balance it.
Iron Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Iron Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Iron Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Iron Gray.
Iron Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Iron Gray 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 Iron Gray carrying the quiet middle.
How #575C71 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 #575C71 at work across the surfaces designers actually ship.
:root {
--color-base: #575C71;
--color-base-rgb: 87 92 113;
--color-base-oklch: oklch(47.8% 0.034 274.5);
--color-50: #F6F7F8;
--color-100: #E8E9ED;
--color-200: #D1D3DB;
--color-300: #AFB3C0;
--color-400: #8E93A4;
--color-500: #6F7486;
--color-600: #595C69;
--color-700: #42444D;
--color-800: #2D2F34;
--color-900: #1D1E20;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
iron-gray: {
50: '#F6F7F8',
100: '#E8E9ED',
200: '#D1D3DB',
300: '#AFB3C0',
400: '#8E93A4',
500: '#6F7486',
600: '#595C69',
700: '#42444D',
800: '#2D2F34',
900: '#1D1E20',
},
}
$base: #575C71; $base-ink: #FFFFFF; $base-50: #F6F7F8; $base-100: #E8E9ED; $base-200: #D1D3DB; $base-300: #AFB3C0; $base-400: #8E93A4; $base-500: #6F7486; $base-600: #595C69; $base-700: #42444D; $base-800: #2D2F34; $base-900: #1D1E20; $base-hover: #45495A; $base-subtle: #CCCED5;
{
"color": {
"base": {
"value": "#575C71",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F7F8",
"type": "color"
},
"100": {
"value": "#E8E9ED",
"type": "color"
},
"200": {
"value": "#D1D3DB",
"type": "color"
},
"300": {
"value": "#AFB3C0",
"type": "color"
},
"400": {
"value": "#8E93A4",
"type": "color"
},
"500": {
"value": "#6F7486",
"type": "color"
},
"600": {
"value": "#595C69",
"type": "color"
},
"700": {
"value": "#42444D",
"type": "color"
},
"800": {
"value": "#2D2F34",
"type": "color"
},
"900": {
"value": "#1D1E20",
"type": "color"
}
}
}
}