#08596D is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #08596D works with other colors. Named schemes with #08596D in its natural role, and a note on why the supporting colors balance it.
Dark Slate Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Slate Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark Slate 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 Slate Gray.
Dark Slate Gray 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 Slate 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 Slate Gray carrying the quiet middle.
How #08596D 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 #08596D at work across the surfaces designers actually ship.
:root {
--color-base: #08596D;
--color-base-rgb: 8 89 109;
--color-base-oklch: oklch(43.0% 0.076 220.7);
--color-50: #F0FCFE;
--color-100: #D8F6FD;
--color-200: #B3EBF9;
--color-300: #80D9EF;
--color-400: #52C4E0;
--color-500: #2FA8C6;
--color-600: #2B8196;
--color-700: #255C6A;
--color-800: #1C3D45;
--color-900: #13262A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F0FCFE',
100: '#D8F6FD',
200: '#B3EBF9',
300: '#80D9EF',
400: '#52C4E0',
500: '#2FA8C6',
600: '#2B8196',
700: '#255C6A',
800: '#1C3D45',
900: '#13262A',
},
}
$base: #08596D; $base-ink: #FFFFFF; $base-50: #F0FCFE; $base-100: #D8F6FD; $base-200: #B3EBF9; $base-300: #80D9EF; $base-400: #52C4E0; $base-500: #2FA8C6; $base-600: #2B8196; $base-700: #255C6A; $base-800: #1C3D45; $base-900: #13262A; $base-hover: #074757; $base-subtle: #9EDBEB;
{
"color": {
"base": {
"value": "#08596D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FCFE",
"type": "color"
},
"100": {
"value": "#D8F6FD",
"type": "color"
},
"200": {
"value": "#B3EBF9",
"type": "color"
},
"300": {
"value": "#80D9EF",
"type": "color"
},
"400": {
"value": "#52C4E0",
"type": "color"
},
"500": {
"value": "#2FA8C6",
"type": "color"
},
"600": {
"value": "#2B8196",
"type": "color"
},
"700": {
"value": "#255C6A",
"type": "color"
},
"800": {
"value": "#1C3D45",
"type": "color"
},
"900": {
"value": "#13262A",
"type": "color"
}
}
}
}