#4E808B is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #4E808B works with other colors. Named schemes with #4E808B in its natural role, and a note on why the supporting colors balance it.
Slate Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Slate Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Slate Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Slate Gray.
Slate Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Slate Gray 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 Slate Gray carrying the quiet middle.
How #4E808B 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 #4E808B at work across the surfaces designers actually ship.
:root {
--color-base: #4E808B;
--color-base-rgb: 78 128 139;
--color-base-oklch: oklch(56.9% 0.056 213.2);
--color-50: #F5F9FA;
--color-100: #E5EEF1;
--color-200: #CBDDE2;
--color-300: #A6C3CA;
--color-400: #82A8B0;
--color-500: #628A93;
--color-600: #4F6C72;
--color-700: #3C4F53;
--color-800: #2A3537;
--color-900: #1B2122;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
slate-gray: {
50: '#F5F9FA',
100: '#E5EEF1',
200: '#CBDDE2',
300: '#A6C3CA',
400: '#82A8B0',
500: '#628A93',
600: '#4F6C72',
700: '#3C4F53',
800: '#2A3537',
900: '#1B2122',
},
}
$base: #4E808B; $base-ink: #141310; $base-50: #F5F9FA; $base-100: #E5EEF1; $base-200: #CBDDE2; $base-300: #A6C3CA; $base-400: #82A8B0; $base-500: #628A93; $base-600: #4F6C72; $base-700: #3C4F53; $base-800: #2A3537; $base-900: #1B2122; $base-hover: #3F6770; $base-subtle: #CAD9DD;
{
"color": {
"base": {
"value": "#4E808B",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F9FA",
"type": "color"
},
"100": {
"value": "#E5EEF1",
"type": "color"
},
"200": {
"value": "#CBDDE2",
"type": "color"
},
"300": {
"value": "#A6C3CA",
"type": "color"
},
"400": {
"value": "#82A8B0",
"type": "color"
},
"500": {
"value": "#628A93",
"type": "color"
},
"600": {
"value": "#4F6C72",
"type": "color"
},
"700": {
"value": "#3C4F53",
"type": "color"
},
"800": {
"value": "#2A3537",
"type": "color"
},
"900": {
"value": "#1B2122",
"type": "color"
}
}
}
}