#07404D is a deep, 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 #07404D works with other colors. Named schemes with #07404D 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 #07404D 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 #07404D at work across the surfaces designers actually ship.
:root {
--color-base: #07404D;
--color-base-rgb: 7 64 77;
--color-base-oklch: oklch(34.4% 0.058 218.0);
--color-50: #F0FCFE;
--color-100: #D9F6FD;
--color-200: #B4ECF8;
--color-300: #82DAED;
--color-400: #54C5DE;
--color-500: #31A9C3;
--color-600: #2D8295;
--color-700: #265D69;
--color-800: #1C3D44;
--color-900: #13262A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F0FCFE',
100: '#D9F6FD',
200: '#B4ECF8',
300: '#82DAED',
400: '#54C5DE',
500: '#31A9C3',
600: '#2D8295',
700: '#265D69',
800: '#1C3D44',
900: '#13262A',
},
}
$base: #07404D; $base-ink: #FFFFFF; $base-50: #F0FCFE; $base-100: #D9F6FD; $base-200: #B4ECF8; $base-300: #82DAED; $base-400: #54C5DE; $base-500: #31A9C3; $base-600: #2D8295; $base-700: #265D69; $base-800: #1C3D44; $base-900: #13262A; $base-hover: #06323C; $base-subtle: #96D8E7;
{
"color": {
"base": {
"value": "#07404D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FCFE",
"type": "color"
},
"100": {
"value": "#D9F6FD",
"type": "color"
},
"200": {
"value": "#B4ECF8",
"type": "color"
},
"300": {
"value": "#82DAED",
"type": "color"
},
"400": {
"value": "#54C5DE",
"type": "color"
},
"500": {
"value": "#31A9C3",
"type": "color"
},
"600": {
"value": "#2D8295",
"type": "color"
},
"700": {
"value": "#265D69",
"type": "color"
},
"800": {
"value": "#1C3D44",
"type": "color"
},
"900": {
"value": "#13262A",
"type": "color"
}
}
}
}