#174652 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 #174652 works with other colors. Named schemes with #174652 in its natural role, and a note on why the supporting colors balance it.
Charcoal opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Charcoal keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Charcoal is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Charcoal.
Charcoal plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Charcoal 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 Charcoal carrying the quiet middle.
How #174652 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 #174652 at work across the surfaces designers actually ship.
:root {
--color-base: #174652;
--color-base-rgb: 23 70 82;
--color-base-oklch: oklch(36.8% 0.054 217.8);
--color-50: #F3FAFC;
--color-100: #DFF2F7;
--color-200: #BFE4ED;
--color-300: #93CDDC;
--color-400: #6BB5C7;
--color-500: #4998AC;
--color-600: #3E7684;
--color-700: #31555E;
--color-800: #23393E;
--color-900: #172326;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
charcoal: {
50: '#F3FAFC',
100: '#DFF2F7',
200: '#BFE4ED',
300: '#93CDDC',
400: '#6BB5C7',
500: '#4998AC',
600: '#3E7684',
700: '#31555E',
800: '#23393E',
900: '#172326',
},
}
$base: #174652; $base-ink: #FFFFFF; $base-50: #F3FAFC; $base-100: #DFF2F7; $base-200: #BFE4ED; $base-300: #93CDDC; $base-400: #6BB5C7; $base-500: #4998AC; $base-600: #3E7684; $base-700: #31555E; $base-800: #23393E; $base-900: #172326; $base-hover: #133943; $base-subtle: #A9D2DC;
{
"color": {
"base": {
"value": "#174652",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FAFC",
"type": "color"
},
"100": {
"value": "#DFF2F7",
"type": "color"
},
"200": {
"value": "#BFE4ED",
"type": "color"
},
"300": {
"value": "#93CDDC",
"type": "color"
},
"400": {
"value": "#6BB5C7",
"type": "color"
},
"500": {
"value": "#4998AC",
"type": "color"
},
"600": {
"value": "#3E7684",
"type": "color"
},
"700": {
"value": "#31555E",
"type": "color"
},
"800": {
"value": "#23393E",
"type": "color"
},
"900": {
"value": "#172326",
"type": "color"
}
}
}
}