#70878B is a muted, temperate blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It reproduces cleanly in print.
Not just a swatch — here's how #70878B works with other colors. Named schemes with #70878B in its natural role, and a note on why the supporting colors balance it.
Light Slate Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Slate Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light 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 Light Slate Gray.
Light 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.
Light 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 Light Slate Gray carrying the quiet middle.
How #70878B 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 #70878B at work across the surfaces designers actually ship.
:root {
--color-base: #70878B;
--color-base-rgb: 112 135 139;
--color-base-oklch: oklch(60.7% 0.027 209.3);
--color-50: #F6F8F8;
--color-100: #E8ECED;
--color-200: #D2D9DB;
--color-300: #B1BDBF;
--color-400: #909FA2;
--color-500: #718184;
--color-600: #5A6668;
--color-700: #434B4C;
--color-800: #2E3233;
--color-900: #1D2020;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-slate-gray: {
50: '#F6F8F8',
100: '#E8ECED',
200: '#D2D9DB',
300: '#B1BDBF',
400: '#909FA2',
500: '#718184',
600: '#5A6668',
700: '#434B4C',
800: '#2E3233',
900: '#1D2020',
},
}
$base: #70878B; $base-ink: #141310; $base-50: #F6F8F8; $base-100: #E8ECED; $base-200: #D2D9DB; $base-300: #B1BDBF; $base-400: #909FA2; $base-500: #718184; $base-600: #5A6668; $base-700: #434B4C; $base-800: #2E3233; $base-900: #1D2020; $base-hover: #596C6F; $base-subtle: #D5DADB;
{
"color": {
"base": {
"value": "#70878B",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F8",
"type": "color"
},
"100": {
"value": "#E8ECED",
"type": "color"
},
"200": {
"value": "#D2D9DB",
"type": "color"
},
"300": {
"value": "#B1BDBF",
"type": "color"
},
"400": {
"value": "#909FA2",
"type": "color"
},
"500": {
"value": "#718184",
"type": "color"
},
"600": {
"value": "#5A6668",
"type": "color"
},
"700": {
"value": "#434B4C",
"type": "color"
},
"800": {
"value": "#2E3233",
"type": "color"
},
"900": {
"value": "#1D2020",
"type": "color"
}
}
}
}