#89A4A9 is a muted, temperate blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and reproduces cleanly in print.
Not just a swatch — here's how #89A4A9 works with other colors. Named schemes with #89A4A9 in its natural role, and a note on why the supporting colors balance it.
Cadet Grey keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cadet Grey opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cadet Grey 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.
Cadet Grey is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cadet Grey.
Cadet Grey 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 Cadet Grey carrying the quiet middle.
How #89A4A9 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 #89A4A9 at work across the surfaces designers actually ship.
:root {
--color-base: #89A4A9;
--color-base-rgb: 137 164 169;
--color-base-oklch: oklch(70.0% 0.031 210.1);
--color-50: #F6F8F9;
--color-100: #E7EDEE;
--color-200: #D0DBDD;
--color-300: #ADBFC2;
--color-400: #8CA2A6;
--color-500: #6C8488;
--color-600: #57686B;
--color-700: #414C4E;
--color-800: #2D3334;
--color-900: #1C2021;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-grey: {
50: '#F6F8F9',
100: '#E7EDEE',
200: '#D0DBDD',
300: '#ADBFC2',
400: '#8CA2A6',
500: '#6C8488',
600: '#57686B',
700: '#414C4E',
800: '#2D3334',
900: '#1C2021',
},
}
$base: #89A4A9; $base-ink: #141310; $base-50: #F6F8F9; $base-100: #E7EDEE; $base-200: #D0DBDD; $base-300: #ADBFC2; $base-400: #8CA2A6; $base-500: #6C8488; $base-600: #57686B; $base-700: #414C4E; $base-800: #2D3334; $base-900: #1C2021; $base-hover: #67888E; $base-subtle: #DDE3E4;
{
"color": {
"base": {
"value": "#89A4A9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F9",
"type": "color"
},
"100": {
"value": "#E7EDEE",
"type": "color"
},
"200": {
"value": "#D0DBDD",
"type": "color"
},
"300": {
"value": "#ADBFC2",
"type": "color"
},
"400": {
"value": "#8CA2A6",
"type": "color"
},
"500": {
"value": "#6C8488",
"type": "color"
},
"600": {
"value": "#57686B",
"type": "color"
},
"700": {
"value": "#414C4E",
"type": "color"
},
"800": {
"value": "#2D3334",
"type": "color"
},
"900": {
"value": "#1C2021",
"type": "color"
}
}
}
}