#385367 is a muted, cool blue. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #385367 works with other colors. Named schemes with #385367 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 #385367 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 #385367 at work across the surfaces designers actually ship.
:root {
--color-base: #385367;
--color-base-rgb: 56 83 103;
--color-base-oklch: oklch(42.9% 0.047 241.2);
--color-50: #F5F8FA;
--color-100: #E4EBF1;
--color-200: #CAD8E2;
--color-300: #A4BACB;
--color-400: #809CB2;
--color-500: #607E95;
--color-600: #4E6374;
--color-700: #3B4954;
--color-800: #293138;
--color-900: #1B1F23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F5F8FA',
100: '#E4EBF1',
200: '#CAD8E2',
300: '#A4BACB',
400: '#809CB2',
500: '#607E95',
600: '#4E6374',
700: '#3B4954',
800: '#293138',
900: '#1B1F23',
},
}
$base: #385367; $base-ink: #FFFFFF; $base-50: #F5F8FA; $base-100: #E4EBF1; $base-200: #CAD8E2; $base-300: #A4BACB; $base-400: #809CB2; $base-500: #607E95; $base-600: #4E6374; $base-700: #3B4954; $base-800: #293138; $base-900: #1B1F23; $base-hover: #2C4252; $base-subtle: #BECCD6;
{
"color": {
"base": {
"value": "#385367",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8FA",
"type": "color"
},
"100": {
"value": "#E4EBF1",
"type": "color"
},
"200": {
"value": "#CAD8E2",
"type": "color"
},
"300": {
"value": "#A4BACB",
"type": "color"
},
"400": {
"value": "#809CB2",
"type": "color"
},
"500": {
"value": "#607E95",
"type": "color"
},
"600": {
"value": "#4E6374",
"type": "color"
},
"700": {
"value": "#3B4954",
"type": "color"
},
"800": {
"value": "#293138",
"type": "color"
},
"900": {
"value": "#1B1F23",
"type": "color"
}
}
}
}