#8AA3A8 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 #8AA3A8 works with other colors. Named schemes with #8AA3A8 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 #8AA3A8 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 #8AA3A8 at work across the surfaces designers actually ship.
:root {
--color-base: #8AA3A8;
--color-base-rgb: 138 163 168;
--color-base-oklch: oklch(69.8% 0.029 211.1);
--color-50: #F6F8F9;
--color-100: #E7EDEE;
--color-200: #D0DADC;
--color-300: #AEBEC1;
--color-400: #8DA1A5;
--color-500: #6D8388;
--color-600: #58676A;
--color-700: #414B4D;
--color-800: #2D3334;
--color-900: #1D2021;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-grey: {
50: '#F6F8F9',
100: '#E7EDEE',
200: '#D0DADC',
300: '#AEBEC1',
400: '#8DA1A5',
500: '#6D8388',
600: '#58676A',
700: '#414B4D',
800: '#2D3334',
900: '#1D2021',
},
}
$base: #8AA3A8; $base-ink: #141310; $base-50: #F6F8F9; $base-100: #E7EDEE; $base-200: #D0DADC; $base-300: #AEBEC1; $base-400: #8DA1A5; $base-500: #6D8388; $base-600: #58676A; $base-700: #414B4D; $base-800: #2D3334; $base-900: #1D2021; $base-hover: #68878D; $base-subtle: #DDE3E4;
{
"color": {
"base": {
"value": "#8AA3A8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F9",
"type": "color"
},
"100": {
"value": "#E7EDEE",
"type": "color"
},
"200": {
"value": "#D0DADC",
"type": "color"
},
"300": {
"value": "#AEBEC1",
"type": "color"
},
"400": {
"value": "#8DA1A5",
"type": "color"
},
"500": {
"value": "#6D8388",
"type": "color"
},
"600": {
"value": "#58676A",
"type": "color"
},
"700": {
"value": "#414B4D",
"type": "color"
},
"800": {
"value": "#2D3334",
"type": "color"
},
"900": {
"value": "#1D2021",
"type": "color"
}
}
}
}