#2C8A9B is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #2C8A9B works with other colors. Named schemes with #2C8A9B in its natural role, and a note on why the supporting colors balance it.
Dark Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Cyan keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark Cyan 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 Cyan.
Dark Cyan plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Cyan 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 Cyan carrying the quiet middle.
How #2C8A9B 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 #2C8A9B at work across the surfaces designers actually ship.
:root {
--color-base: #2C8A9B;
--color-base-rgb: 44 138 155;
--color-base-oklch: oklch(58.7% 0.089 212.2);
--color-50: #F3FBFC;
--color-100: #DFF3F7;
--color-200: #BFE6ED;
--color-300: #93D1DC;
--color-400: #6BB9C7;
--color-500: #499DAC;
--color-600: #3E7984;
--color-700: #31575E;
--color-800: #233A3E;
--color-900: #172426;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F3FBFC',
100: '#DFF3F7',
200: '#BFE6ED',
300: '#93D1DC',
400: '#6BB9C7',
500: '#499DAC',
600: '#3E7984',
700: '#31575E',
800: '#233A3E',
900: '#172426',
},
}
$base: #2C8A9B; $base-ink: #141310; $base-50: #F3FBFC; $base-100: #DFF3F7; $base-200: #BFE6ED; $base-300: #93D1DC; $base-400: #6BB9C7; $base-500: #499DAC; $base-600: #3E7984; $base-700: #31575E; $base-800: #233A3E; $base-900: #172426; $base-hover: #236F7C; $base-subtle: #BCDEE4;
{
"color": {
"base": {
"value": "#2C8A9B",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFC",
"type": "color"
},
"100": {
"value": "#DFF3F7",
"type": "color"
},
"200": {
"value": "#BFE6ED",
"type": "color"
},
"300": {
"value": "#93D1DC",
"type": "color"
},
"400": {
"value": "#6BB9C7",
"type": "color"
},
"500": {
"value": "#499DAC",
"type": "color"
},
"600": {
"value": "#3E7984",
"type": "color"
},
"700": {
"value": "#31575E",
"type": "color"
},
"800": {
"value": "#233A3E",
"type": "color"
},
"900": {
"value": "#172426",
"type": "color"
}
}
}
}