#607FCE 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 #607FCE works with other colors. Named schemes with #607FCE 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 #607FCE 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 #607FCE at work across the surfaces designers actually ship.
:root {
--color-base: #607FCE;
--color-base-rgb: 96 127 206;
--color-base-oklch: oklch(60.9% 0.126 266.5);
--color-50: #F3F5FC;
--color-100: #DFE6F6;
--color-200: #C1CDEC;
--color-300: #95A9DA;
--color-400: #6D86C5;
--color-500: #4C66A9;
--color-600: #405382;
--color-700: #323E5D;
--color-800: #242B3D;
--color-900: #171B26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
glaucous: {
50: '#F3F5FC',
100: '#DFE6F6',
200: '#C1CDEC',
300: '#95A9DA',
400: '#6D86C5',
500: '#4C66A9',
600: '#405382',
700: '#323E5D',
800: '#242B3D',
900: '#171B26',
},
}
$base: #607FCE; $base-ink: #141310; $base-50: #F3F5FC; $base-100: #DFE6F6; $base-200: #C1CDEC; $base-300: #95A9DA; $base-400: #6D86C5; $base-500: #4C66A9; $base-600: #405382; $base-700: #323E5D; $base-800: #242B3D; $base-900: #171B26; $base-hover: #395DB8; $base-subtle: #D3DAEC;
{
"color": {
"base": {
"value": "#607FCE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F5FC",
"type": "color"
},
"100": {
"value": "#DFE6F6",
"type": "color"
},
"200": {
"value": "#C1CDEC",
"type": "color"
},
"300": {
"value": "#95A9DA",
"type": "color"
},
"400": {
"value": "#6D86C5",
"type": "color"
},
"500": {
"value": "#4C66A9",
"type": "color"
},
"600": {
"value": "#405382",
"type": "color"
},
"700": {
"value": "#323E5D",
"type": "color"
},
"800": {
"value": "#242B3D",
"type": "color"
},
"900": {
"value": "#171B26",
"type": "color"
}
}
}
}