#4C8596 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #4C8596 works with other colors. Named schemes with #4C8596 in its natural role, and a note on why the supporting colors balance it.
Air Force Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Air Force Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Air Force Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Air Force Blue.
Air Force Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Air Force Blue 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 Air Force Blue carrying the quiet middle.
How #4C8596 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 #4C8596 at work across the surfaces designers actually ship.
:root {
--color-base: #4C8596;
--color-base-rgb: 76 133 150;
--color-base-oklch: oklch(58.4% 0.065 219.2);
--color-50: #F5F9FA;
--color-100: #E3EEF2;
--color-200: #C9DDE4;
--color-300: #A2C3CD;
--color-400: #7EA8B4;
--color-500: #5D8A97;
--color-600: #4C6C75;
--color-700: #3A4F55;
--color-800: #293538;
--color-900: #1A2123;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
air-force-blue: {
50: '#F5F9FA',
100: '#E3EEF2',
200: '#C9DDE4',
300: '#A2C3CD',
400: '#7EA8B4',
500: '#5D8A97',
600: '#4C6C75',
700: '#3A4F55',
800: '#293538',
900: '#1A2123',
},
}
$base: #4C8596; $base-ink: #141310; $base-50: #F5F9FA; $base-100: #E3EEF2; $base-200: #C9DDE4; $base-300: #A2C3CD; $base-400: #7EA8B4; $base-500: #5D8A97; $base-600: #4C6C75; $base-700: #3A4F55; $base-800: #293538; $base-900: #1A2123; $base-hover: #3C6A77; $base-subtle: #C9DADF;
{
"color": {
"base": {
"value": "#4C8596",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F9FA",
"type": "color"
},
"100": {
"value": "#E3EEF2",
"type": "color"
},
"200": {
"value": "#C9DDE4",
"type": "color"
},
"300": {
"value": "#A2C3CD",
"type": "color"
},
"400": {
"value": "#7EA8B4",
"type": "color"
},
"500": {
"value": "#5D8A97",
"type": "color"
},
"600": {
"value": "#4C6C75",
"type": "color"
},
"700": {
"value": "#3A4F55",
"type": "color"
},
"800": {
"value": "#293538",
"type": "color"
},
"900": {
"value": "#1A2123",
"type": "color"
}
}
}
}