#607CC8 is a mid-toned, cool violet. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #607CC8 works with other colors. Named schemes with #607CC8 in its natural role, and a note on why the supporting colors balance it.
Glaucous opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Glaucous is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Glaucous.
Glaucous plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Glaucous sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Glaucous 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 Glaucous carrying the quiet middle.
How #607CC8 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 #607CC8 at work across the surfaces designers actually ship.
:root {
--color-base: #607CC8;
--color-base-rgb: 96 124 200;
--color-base-oklch: oklch(59.9% 0.121 267.4);
--color-50: #F3F5FB;
--color-100: #E0E6F5;
--color-200: #C2CDEA;
--color-300: #98A9D7;
--color-400: #7086C2;
--color-500: #4F66A6;
--color-600: #42537F;
--color-700: #343E5B;
--color-800: #252B3C;
--color-900: #181C25;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
glaucous: {
50: '#F3F5FB',
100: '#E0E6F5',
200: '#C2CDEA',
300: '#98A9D7',
400: '#7086C2',
500: '#4F66A6',
600: '#42537F',
700: '#343E5B',
800: '#252B3C',
900: '#181C25',
},
}
$base: #607CC8; $base-ink: #141310; $base-50: #F3F5FB; $base-100: #E0E6F5; $base-200: #C2CDEA; $base-300: #98A9D7; $base-400: #7086C2; $base-500: #4F66A6; $base-600: #42537F; $base-700: #343E5B; $base-800: #252B3C; $base-900: #181C25; $base-hover: #3C5BB0; $base-subtle: #D3D9EB;
{
"color": {
"base": {
"value": "#607CC8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F5FB",
"type": "color"
},
"100": {
"value": "#E0E6F5",
"type": "color"
},
"200": {
"value": "#C2CDEA",
"type": "color"
},
"300": {
"value": "#98A9D7",
"type": "color"
},
"400": {
"value": "#7086C2",
"type": "color"
},
"500": {
"value": "#4F66A6",
"type": "color"
},
"600": {
"value": "#42537F",
"type": "color"
},
"700": {
"value": "#343E5B",
"type": "color"
},
"800": {
"value": "#252B3C",
"type": "color"
},
"900": {
"value": "#181C25",
"type": "color"
}
}
}
}