#9BB3BE 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 is too pale to lead as a primary accent.
Not just a swatch — here's how #9BB3BE works with other colors. Named schemes with #9BB3BE in its natural role, and a note on why the supporting colors balance it.
Dark Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Gray 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.
Dark 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 Dark Gray.
Dark 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 Dark Gray carrying the quiet middle.
How #9BB3BE 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 #9BB3BE at work across the surfaces designers actually ship.
:root {
--color-base: #9BB3BE;
--color-base-rgb: 155 179 190;
--color-base-oklch: oklch(75.2% 0.031 227.2);
--color-50: #F6F8F9;
--color-100: #E6ECEF;
--color-200: #CED9DF;
--color-300: #AABDC5;
--color-400: #889FAA;
--color-500: #68818D;
--color-600: #54666E;
--color-700: #3F4B50;
--color-800: #2B3235;
--color-900: #1C2021;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-gray: {
50: '#F6F8F9',
100: '#E6ECEF',
200: '#CED9DF',
300: '#AABDC5',
400: '#889FAA',
500: '#68818D',
600: '#54666E',
700: '#3F4B50',
800: '#2B3235',
900: '#1C2021',
},
}
$base: #9BB3BE; $base-ink: #141310; $base-50: #F6F8F9; $base-100: #E6ECEF; $base-200: #CED9DF; $base-300: #AABDC5; $base-400: #889FAA; $base-500: #68818D; $base-600: #54666E; $base-700: #3F4B50; $base-800: #2B3235; $base-900: #1C2021; $base-hover: #7294A3; $base-subtle: #E3E8EA;
{
"color": {
"base": {
"value": "#9BB3BE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F9",
"type": "color"
},
"100": {
"value": "#E6ECEF",
"type": "color"
},
"200": {
"value": "#CED9DF",
"type": "color"
},
"300": {
"value": "#AABDC5",
"type": "color"
},
"400": {
"value": "#889FAA",
"type": "color"
},
"500": {
"value": "#68818D",
"type": "color"
},
"600": {
"value": "#54666E",
"type": "color"
},
"700": {
"value": "#3F4B50",
"type": "color"
},
"800": {
"value": "#2B3235",
"type": "color"
},
"900": {
"value": "#1C2021",
"type": "color"
}
}
}
}