#195058 is a mid-toned, 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 #195058 works with other colors. Named schemes with #195058 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 #195058 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 #195058 at work across the surfaces designers actually ship.
:root {
--color-base: #195058;
--color-base-rgb: 25 80 88;
--color-base-oklch: oklch(39.9% 0.058 208.7);
--color-50: #F3FBFC;
--color-100: #DFF3F7;
--color-200: #BFE7ED;
--color-300: #93D2DC;
--color-400: #6BBBC7;
--color-500: #499FAC;
--color-600: #3E7A84;
--color-700: #31585E;
--color-800: #233A3E;
--color-900: #172426;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F3FBFC',
100: '#DFF3F7',
200: '#BFE7ED',
300: '#93D2DC',
400: '#6BBBC7',
500: '#499FAC',
600: '#3E7A84',
700: '#31585E',
800: '#233A3E',
900: '#172426',
},
}
$base: #195058; $base-ink: #FFFFFF; $base-50: #F3FBFC; $base-100: #DFF3F7; $base-200: #BFE7ED; $base-300: #93D2DC; $base-400: #6BBBC7; $base-500: #499FAC; $base-600: #3E7A84; $base-700: #31585E; $base-800: #233A3E; $base-900: #172426; $base-hover: #143F46; $base-subtle: #AAD6DD;
{
"color": {
"base": {
"value": "#195058",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFC",
"type": "color"
},
"100": {
"value": "#DFF3F7",
"type": "color"
},
"200": {
"value": "#BFE7ED",
"type": "color"
},
"300": {
"value": "#93D2DC",
"type": "color"
},
"400": {
"value": "#6BBBC7",
"type": "color"
},
"500": {
"value": "#499FAC",
"type": "color"
},
"600": {
"value": "#3E7A84",
"type": "color"
},
"700": {
"value": "#31585E",
"type": "color"
},
"800": {
"value": "#233A3E",
"type": "color"
},
"900": {
"value": "#172426",
"type": "color"
}
}
}
}