#99A9BD is a muted, temperate indigo. 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 #99A9BD works with other colors. Named schemes with #99A9BD 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 #99A9BD 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 #99A9BD at work across the surfaces designers actually ship.
:root {
--color-base: #99A9BD;
--color-base-rgb: 153 169 189;
--color-base-oklch: oklch(72.9% 0.034 254.1);
--color-50: #F6F7F9;
--color-100: #E6EAEF;
--color-200: #CED5DF;
--color-300: #AAB6C5;
--color-400: #8897AA;
--color-500: #68798D;
--color-600: #54606E;
--color-700: #3F4750;
--color-800: #2B3035;
--color-900: #1C1E21;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-grey: {
50: '#F6F7F9',
100: '#E6EAEF',
200: '#CED5DF',
300: '#AAB6C5',
400: '#8897AA',
500: '#68798D',
600: '#54606E',
700: '#3F4750',
800: '#2B3035',
900: '#1C1E21',
},
}
$base: #99A9BD; $base-ink: #141310; $base-50: #F6F7F9; $base-100: #E6EAEF; $base-200: #CED5DF; $base-300: #AAB6C5; $base-400: #8897AA; $base-500: #68798D; $base-600: #54606E; $base-700: #3F4750; $base-800: #2B3035; $base-900: #1C1E21; $base-hover: #7086A2; $base-subtle: #E2E5EA;
{
"color": {
"base": {
"value": "#99A9BD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F7F9",
"type": "color"
},
"100": {
"value": "#E6EAEF",
"type": "color"
},
"200": {
"value": "#CED5DF",
"type": "color"
},
"300": {
"value": "#AAB6C5",
"type": "color"
},
"400": {
"value": "#8897AA",
"type": "color"
},
"500": {
"value": "#68798D",
"type": "color"
},
"600": {
"value": "#54606E",
"type": "color"
},
"700": {
"value": "#3F4750",
"type": "color"
},
"800": {
"value": "#2B3035",
"type": "color"
},
"900": {
"value": "#1C1E21",
"type": "color"
}
}
}
}