#142E35 is a muted, cool blue. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #142E35 works with other colors. Named schemes with #142E35 in its natural role, and a note on why the supporting colors balance it.
Gunmetal Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Gunmetal Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Gunmetal 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 Gunmetal Gray.
Gunmetal 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.
Gunmetal 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 Gunmetal Gray carrying the quiet middle.
How #142E35 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 #142E35 at work across the surfaces designers actually ship.
:root {
--color-base: #142E35;
--color-base-rgb: 20 46 53;
--color-base-oklch: oklch(28.4% 0.034 217.5);
--color-50: #F4F9FB;
--color-100: #E1F0F4;
--color-200: #C4E1E8;
--color-300: #9BC8D5;
--color-400: #74AEBE;
--color-500: #5391A2;
--color-600: #45717D;
--color-700: #35525A;
--color-800: #26373B;
--color-900: #192225;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F4F9FB',
100: '#E1F0F4',
200: '#C4E1E8',
300: '#9BC8D5',
400: '#74AEBE',
500: '#5391A2',
600: '#45717D',
700: '#35525A',
800: '#26373B',
900: '#192225',
},
}
$base: #142E35; $base-ink: #FFFFFF; $base-50: #F4F9FB; $base-100: #E1F0F4; $base-200: #C4E1E8; $base-300: #9BC8D5; $base-400: #74AEBE; $base-500: #5391A2; $base-600: #45717D; $base-700: #35525A; $base-800: #26373B; $base-900: #192225; $base-hover: #102429; $base-subtle: #A7CAD4;
{
"color": {
"base": {
"value": "#142E35",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F9FB",
"type": "color"
},
"100": {
"value": "#E1F0F4",
"type": "color"
},
"200": {
"value": "#C4E1E8",
"type": "color"
},
"300": {
"value": "#9BC8D5",
"type": "color"
},
"400": {
"value": "#74AEBE",
"type": "color"
},
"500": {
"value": "#5391A2",
"type": "color"
},
"600": {
"value": "#45717D",
"type": "color"
},
"700": {
"value": "#35525A",
"type": "color"
},
"800": {
"value": "#26373B",
"type": "color"
},
"900": {
"value": "#192225",
"type": "color"
}
}
}
}