#628CCB is a mid-toned, cool indigo. 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 #628CCB works with other colors. Named schemes with #628CCB in its natural role, and a note on why the supporting colors balance it.
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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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.
Ocean Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #628CCB 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 #628CCB at work across the surfaces designers actually ship.
:root {
--color-base: #628CCB;
--color-base-rgb: 98 140 203;
--color-base-oklch: oklch(63.6% 0.106 258.3);
--color-50: #F3F7FC;
--color-100: #E0E8F5;
--color-200: #C2D2EB;
--color-300: #97B1D8;
--color-400: #7091C2;
--color-500: #4E72A6;
--color-600: #425B80;
--color-700: #33435C;
--color-800: #242E3C;
--color-900: #181D25;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F3F7FC',
100: '#E0E8F5',
200: '#C2D2EB',
300: '#97B1D8',
400: '#7091C2',
500: '#4E72A6',
600: '#425B80',
700: '#33435C',
800: '#242E3C',
900: '#181D25',
},
}
$base: #628CCB; $base-ink: #141310; $base-50: #F3F7FC; $base-100: #E0E8F5; $base-200: #C2D2EB; $base-300: #97B1D8; $base-400: #7091C2; $base-500: #4E72A6; $base-600: #425B80; $base-700: #33435C; $base-800: #242E3C; $base-900: #181D25; $base-hover: #3C6CB5; $base-subtle: #D4DDEC;
{
"color": {
"base": {
"value": "#628CCB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F7FC",
"type": "color"
},
"100": {
"value": "#E0E8F5",
"type": "color"
},
"200": {
"value": "#C2D2EB",
"type": "color"
},
"300": {
"value": "#97B1D8",
"type": "color"
},
"400": {
"value": "#7091C2",
"type": "color"
},
"500": {
"value": "#4E72A6",
"type": "color"
},
"600": {
"value": "#425B80",
"type": "color"
},
"700": {
"value": "#33435C",
"type": "color"
},
"800": {
"value": "#242E3C",
"type": "color"
},
"900": {
"value": "#181D25",
"type": "color"
}
}
}
}