#074E5B 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 #074E5B works with other colors. Named schemes with #074E5B 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 #074E5B 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 #074E5B at work across the surfaces designers actually ship.
:root {
--color-base: #074E5B;
--color-base-rgb: 7 78 91;
--color-base-oklch: oklch(39.1% 0.066 214.4);
--color-50: #F0FCFE;
--color-100: #D8F8FD;
--color-200: #B3EFF9;
--color-300: #80DEEF;
--color-400: #52CBE0;
--color-500: #2FAFC6;
--color-600: #2B8696;
--color-700: #25606A;
--color-800: #1C3F45;
--color-900: #13272A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F0FCFE',
100: '#D8F8FD',
200: '#B3EFF9',
300: '#80DEEF',
400: '#52CBE0',
500: '#2FAFC6',
600: '#2B8696',
700: '#25606A',
800: '#1C3F45',
900: '#13272A',
},
}
$base: #074E5B; $base-ink: #FFFFFF; $base-50: #F0FCFE; $base-100: #D8F8FD; $base-200: #B3EFF9; $base-300: #80DEEF; $base-400: #52CBE0; $base-500: #2FAFC6; $base-600: #2B8696; $base-700: #25606A; $base-800: #1C3F45; $base-900: #13272A; $base-hover: #053E48; $base-subtle: #99DDEA;
{
"color": {
"base": {
"value": "#074E5B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FCFE",
"type": "color"
},
"100": {
"value": "#D8F8FD",
"type": "color"
},
"200": {
"value": "#B3EFF9",
"type": "color"
},
"300": {
"value": "#80DEEF",
"type": "color"
},
"400": {
"value": "#52CBE0",
"type": "color"
},
"500": {
"value": "#2FAFC6",
"type": "color"
},
"600": {
"value": "#2B8696",
"type": "color"
},
"700": {
"value": "#25606A",
"type": "color"
},
"800": {
"value": "#1C3F45",
"type": "color"
},
"900": {
"value": "#13272A",
"type": "color"
}
}
}
}