#728197 is a muted, cool indigo. 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 #728197 works with other colors. Named schemes with #728197 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 #728197 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 #728197 at work across the surfaces designers actually ship.
:root {
--color-base: #728197;
--color-base-rgb: 114 129 151;
--color-base-oklch: oklch(59.9% 0.038 257.9);
--color-50: #F6F7F9;
--color-100: #E7EAEE;
--color-200: #D0D5DC;
--color-300: #AEB6C1;
--color-400: #8D97A5;
--color-500: #6D7888;
--color-600: #585F6A;
--color-700: #41464D;
--color-800: #2D3034;
--color-900: #1D1E21;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
slate-gray: {
50: '#F6F7F9',
100: '#E7EAEE',
200: '#D0D5DC',
300: '#AEB6C1',
400: '#8D97A5',
500: '#6D7888',
600: '#585F6A',
700: '#41464D',
800: '#2D3034',
900: '#1D1E21',
},
}
$base: #728197; $base-ink: #141310; $base-50: #F6F7F9; $base-100: #E7EAEE; $base-200: #D0D5DC; $base-300: #AEB6C1; $base-400: #8D97A5; $base-500: #6D7888; $base-600: #585F6A; $base-700: #41464D; $base-800: #2D3034; $base-900: #1D1E21; $base-hover: #5A677A; $base-subtle: #D6D9DE;
{
"color": {
"base": {
"value": "#728197",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F7F9",
"type": "color"
},
"100": {
"value": "#E7EAEE",
"type": "color"
},
"200": {
"value": "#D0D5DC",
"type": "color"
},
"300": {
"value": "#AEB6C1",
"type": "color"
},
"400": {
"value": "#8D97A5",
"type": "color"
},
"500": {
"value": "#6D7888",
"type": "color"
},
"600": {
"value": "#585F6A",
"type": "color"
},
"700": {
"value": "#41464D",
"type": "color"
},
"800": {
"value": "#2D3034",
"type": "color"
},
"900": {
"value": "#1D1E21",
"type": "color"
}
}
}
}