#395156 is a muted, temperate blue. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #395156 works with other colors. Named schemes with #395156 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 #395156 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 #395156 at work across the surfaces designers actually ship.
:root {
--color-base: #395156;
--color-base-rgb: 57 81 86;
--color-base-oklch: oklch(41.7% 0.030 211.9);
--color-50: #F6F8F9;
--color-100: #E6EDEF;
--color-200: #CEDCDE;
--color-300: #ABC0C5;
--color-400: #88A4AA;
--color-500: #69868C;
--color-600: #54696D;
--color-700: #3F4D4F;
--color-800: #2C3435;
--color-900: #1C2021;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F6F8F9',
100: '#E6EDEF',
200: '#CEDCDE',
300: '#ABC0C5',
400: '#88A4AA',
500: '#69868C',
600: '#54696D',
700: '#3F4D4F',
800: '#2C3435',
900: '#1C2021',
},
}
$base: #395156; $base-ink: #FFFFFF; $base-50: #F6F8F9; $base-100: #E6EDEF; $base-200: #CEDCDE; $base-300: #ABC0C5; $base-400: #88A4AA; $base-500: #69868C; $base-600: #54696D; $base-700: #3F4D4F; $base-800: #2C3435; $base-900: #1C2021; $base-hover: #2E4145; $base-subtle: #C0CED0;
{
"color": {
"base": {
"value": "#395156",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F9",
"type": "color"
},
"100": {
"value": "#E6EDEF",
"type": "color"
},
"200": {
"value": "#CEDCDE",
"type": "color"
},
"300": {
"value": "#ABC0C5",
"type": "color"
},
"400": {
"value": "#88A4AA",
"type": "color"
},
"500": {
"value": "#69868C",
"type": "color"
},
"600": {
"value": "#54696D",
"type": "color"
},
"700": {
"value": "#3F4D4F",
"type": "color"
},
"800": {
"value": "#2C3435",
"type": "color"
},
"900": {
"value": "#1C2021",
"type": "color"
}
}
}
}