#016170 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 #016170 works with other colors. Named schemes with #016170 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 #016170 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 #016170 at work across the surfaces designers actually ship.
:root {
--color-base: #016170;
--color-base-rgb: 1 97 112;
--color-base-oklch: oklch(45.3% 0.079 213.0);
--color-50: #F0FDFE;
--color-100: #D8F8FD;
--color-200: #B1F2FC;
--color-300: #78E6F7;
--color-400: #48D4EA;
--color-500: #24BAD1;
--color-600: #248E9E;
--color-700: #20646F;
--color-800: #194248;
--color-900: #11282C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F0FDFE',
100: '#D8F8FD',
200: '#B1F2FC',
300: '#78E6F7',
400: '#48D4EA',
500: '#24BAD1',
600: '#248E9E',
700: '#20646F',
800: '#194248',
900: '#11282C',
},
}
$base: #016170; $base-ink: #FFFFFF; $base-50: #F0FDFE; $base-100: #D8F8FD; $base-200: #B1F2FC; $base-300: #78E6F7; $base-400: #48D4EA; $base-500: #24BAD1; $base-600: #248E9E; $base-700: #20646F; $base-800: #194248; $base-900: #11282C; $base-hover: #014D59; $base-subtle: #97E4F0;
{
"color": {
"base": {
"value": "#016170",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FDFE",
"type": "color"
},
"100": {
"value": "#D8F8FD",
"type": "color"
},
"200": {
"value": "#B1F2FC",
"type": "color"
},
"300": {
"value": "#78E6F7",
"type": "color"
},
"400": {
"value": "#48D4EA",
"type": "color"
},
"500": {
"value": "#24BAD1",
"type": "color"
},
"600": {
"value": "#248E9E",
"type": "color"
},
"700": {
"value": "#20646F",
"type": "color"
},
"800": {
"value": "#194248",
"type": "color"
},
"900": {
"value": "#11282C",
"type": "color"
}
}
}
}