#6C8EA2 is a muted, 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 #6C8EA2 works with other colors. Named schemes with #6C8EA2 in its natural role, and a note on why the supporting colors balance it.
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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Slate Gray 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.
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 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 #6C8EA2 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 #6C8EA2 at work across the surfaces designers actually ship.
:root {
--color-base: #6C8EA2;
--color-base-rgb: 108 142 162;
--color-base-oklch: oklch(62.8% 0.049 234.4);
--color-50: #F5F8F9;
--color-100: #E6ECF0;
--color-200: #CDD9E0;
--color-300: #A9BCC6;
--color-400: #869EAC;
--color-500: #66808F;
--color-600: #53656F;
--color-700: #3E4A51;
--color-800: #2B3236;
--color-900: #1B1F22;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-slate-gray: {
50: '#F5F8F9',
100: '#E6ECF0',
200: '#CDD9E0',
300: '#A9BCC6',
400: '#869EAC',
500: '#66808F',
600: '#53656F',
700: '#3E4A51',
800: '#2B3236',
900: '#1B1F22',
},
}
$base: #6C8EA2; $base-ink: #141310; $base-50: #F5F8F9; $base-100: #E6ECF0; $base-200: #CDD9E0; $base-300: #A9BCC6; $base-400: #869EAC; $base-500: #66808F; $base-600: #53656F; $base-700: #3E4A51; $base-800: #2B3236; $base-900: #1B1F22; $base-hover: #537385; $base-subtle: #D5DDE1;
{
"color": {
"base": {
"value": "#6C8EA2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8F9",
"type": "color"
},
"100": {
"value": "#E6ECF0",
"type": "color"
},
"200": {
"value": "#CDD9E0",
"type": "color"
},
"300": {
"value": "#A9BCC6",
"type": "color"
},
"400": {
"value": "#869EAC",
"type": "color"
},
"500": {
"value": "#66808F",
"type": "color"
},
"600": {
"value": "#53656F",
"type": "color"
},
"700": {
"value": "#3E4A51",
"type": "color"
},
"800": {
"value": "#2B3236",
"type": "color"
},
"900": {
"value": "#1B1F22",
"type": "color"
}
}
}
}