#608FB4 is a mid-toned, cool blue. 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 #608FB4 works with other colors. Named schemes with #608FB4 in its natural role, and a note on why the supporting colors balance it.
Ocean Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ocean Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ocean Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Ocean Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Ocean Blue.
Ocean Blue 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 Ocean Blue carrying the quiet middle.
How #608FB4 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 #608FB4 at work across the surfaces designers actually ship.
:root {
--color-base: #608FB4;
--color-base-rgb: 96 143 180;
--color-base-oklch: oklch(63.1% 0.076 243.1);
--color-50: #F4F8FA;
--color-100: #E3ECF2;
--color-200: #C8D8E5;
--color-300: #A0BBCF;
--color-400: #7B9DB7;
--color-500: #5B7F9A;
--color-600: #4A6477;
--color-700: #394956;
--color-800: #283239;
--color-900: #1A1F23;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F4F8FA',
100: '#E3ECF2',
200: '#C8D8E5',
300: '#A0BBCF',
400: '#7B9DB7',
500: '#5B7F9A',
600: '#4A6477',
700: '#394956',
800: '#283239',
900: '#1A1F23',
},
}
$base: #608FB4; $base-ink: #141310; $base-50: #F4F8FA; $base-100: #E3ECF2; $base-200: #C8D8E5; $base-300: #A0BBCF; $base-400: #7B9DB7; $base-500: #5B7F9A; $base-600: #4A6477; $base-700: #394956; $base-800: #283239; $base-900: #1A1F23; $base-hover: #477396; $base-subtle: #D2DDE5;
{
"color": {
"base": {
"value": "#608FB4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FA",
"type": "color"
},
"100": {
"value": "#E3ECF2",
"type": "color"
},
"200": {
"value": "#C8D8E5",
"type": "color"
},
"300": {
"value": "#A0BBCF",
"type": "color"
},
"400": {
"value": "#7B9DB7",
"type": "color"
},
"500": {
"value": "#5B7F9A",
"type": "color"
},
"600": {
"value": "#4A6477",
"type": "color"
},
"700": {
"value": "#394956",
"type": "color"
},
"800": {
"value": "#283239",
"type": "color"
},
"900": {
"value": "#1A1F23",
"type": "color"
}
}
}
}