#607FD9 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 sits well as a supporting tone.
Not just a swatch — here's how #607FD9 works with other colors. Named schemes with #607FD9 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 #607FD9 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 #607FD9 at work across the surfaces designers actually ship.
:root {
--color-base: #607FD9;
--color-base-rgb: 96 127 217;
--color-base-oklch: oklch(61.5% 0.141 267.8);
--color-50: #F2F5FC;
--color-100: #DDE4F8;
--color-200: #BDCAEF;
--color-300: #90A4DF;
--color-400: #6780CB;
--color-500: #4560B0;
--color-600: #3B4E87;
--color-700: #2F3B60;
--color-800: #22293F;
--color-900: #161A27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
glaucous: {
50: '#F2F5FC',
100: '#DDE4F8',
200: '#BDCAEF',
300: '#90A4DF',
400: '#6780CB',
500: '#4560B0',
600: '#3B4E87',
700: '#2F3B60',
800: '#22293F',
900: '#161A27',
},
}
$base: #607FD9; $base-ink: #141310; $base-50: #F2F5FC; $base-100: #DDE4F8; $base-200: #BDCAEF; $base-300: #90A4DF; $base-400: #6780CB; $base-500: #4560B0; $base-600: #3B4E87; $base-700: #2F3B60; $base-800: #22293F; $base-900: #161A27; $base-hover: #3156C8; $base-subtle: #D3DAEF;
{
"color": {
"base": {
"value": "#607FD9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F5FC",
"type": "color"
},
"100": {
"value": "#DDE4F8",
"type": "color"
},
"200": {
"value": "#BDCAEF",
"type": "color"
},
"300": {
"value": "#90A4DF",
"type": "color"
},
"400": {
"value": "#6780CB",
"type": "color"
},
"500": {
"value": "#4560B0",
"type": "color"
},
"600": {
"value": "#3B4E87",
"type": "color"
},
"700": {
"value": "#2F3B60",
"type": "color"
},
"800": {
"value": "#22293F",
"type": "color"
},
"900": {
"value": "#161A27",
"type": "color"
}
}
}
}