#635779 is a mid-toned, temperate magenta. 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 #635779 works with other colors. Named schemes with #635779 in its natural role, and a note on why the supporting colors balance it.
Ultra Violet sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Ultra Violet opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ultra Violet keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ultra Violet plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Ultra Violet 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 Ultra Violet carrying the quiet middle.
How #635779 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 #635779 at work across the surfaces designers actually ship.
:root {
--color-base: #635779;
--color-base-rgb: 99 87 121;
--color-base-oklch: oklch(48.2% 0.056 300.5);
--color-50: #F7F6F9;
--color-100: #EAE7EE;
--color-200: #D4D0DD;
--color-300: #B5ADC2;
--color-400: #958CA6;
--color-500: #766C88;
--color-600: #5E576B;
--color-700: #45414E;
--color-800: #2F2D34;
--color-900: #1E1C21;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
ultra-violet: {
50: '#F7F6F9',
100: '#EAE7EE',
200: '#D4D0DD',
300: '#B5ADC2',
400: '#958CA6',
500: '#766C88',
600: '#5E576B',
700: '#45414E',
800: '#2F2D34',
900: '#1E1C21',
},
}
$base: #635779; $base-ink: #FFFFFF; $base-50: #F7F6F9; $base-100: #EAE7EE; $base-200: #D4D0DD; $base-300: #B5ADC2; $base-400: #958CA6; $base-500: #766C88; $base-600: #5E576B; $base-700: #45414E; $base-800: #2F2D34; $base-900: #1E1C21; $base-hover: #504661; $base-subtle: #D0CCD7;
{
"color": {
"base": {
"value": "#635779",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F6F9",
"type": "color"
},
"100": {
"value": "#EAE7EE",
"type": "color"
},
"200": {
"value": "#D4D0DD",
"type": "color"
},
"300": {
"value": "#B5ADC2",
"type": "color"
},
"400": {
"value": "#958CA6",
"type": "color"
},
"500": {
"value": "#766C88",
"type": "color"
},
"600": {
"value": "#5E576B",
"type": "color"
},
"700": {
"value": "#45414E",
"type": "color"
},
"800": {
"value": "#2F2D34",
"type": "color"
},
"900": {
"value": "#1E1C21",
"type": "color"
}
}
}
}