#6F7F90 is a muted, temperate indigo. 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 #6F7F90 works with other colors. Named schemes with #6F7F90 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 #6F7F90 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 #6F7F90 at work across the surfaces designers actually ship.
:root {
--color-base: #6F7F90;
--color-base-rgb: 111 127 144;
--color-base-oklch: oklch(58.9% 0.032 250.0);
--color-50: #F6F7F8;
--color-100: #E8EBED;
--color-200: #D1D6DB;
--color-300: #AFB7C0;
--color-400: #8E99A4;
--color-500: #6F7A86;
--color-600: #596169;
--color-700: #42474D;
--color-800: #2D3034;
--color-900: #1D1F20;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
slate-gray: {
50: '#F6F7F8',
100: '#E8EBED',
200: '#D1D6DB',
300: '#AFB7C0',
400: '#8E99A4',
500: '#6F7A86',
600: '#596169',
700: '#42474D',
800: '#2D3034',
900: '#1D1F20',
},
}
$base: #6F7F90; $base-ink: #141310; $base-50: #F6F7F8; $base-100: #E8EBED; $base-200: #D1D6DB; $base-300: #AFB7C0; $base-400: #8E99A4; $base-500: #6F7A86; $base-600: #596169; $base-700: #42474D; $base-800: #2D3034; $base-900: #1D1F20; $base-hover: #596673; $base-subtle: #D5D9DD;
{
"color": {
"base": {
"value": "#6F7F90",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F7F8",
"type": "color"
},
"100": {
"value": "#E8EBED",
"type": "color"
},
"200": {
"value": "#D1D6DB",
"type": "color"
},
"300": {
"value": "#AFB7C0",
"type": "color"
},
"400": {
"value": "#8E99A4",
"type": "color"
},
"500": {
"value": "#6F7A86",
"type": "color"
},
"600": {
"value": "#596169",
"type": "color"
},
"700": {
"value": "#42474D",
"type": "color"
},
"800": {
"value": "#2D3034",
"type": "color"
},
"900": {
"value": "#1D1F20",
"type": "color"
}
}
}
}