#5283AD 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 #5283AD works with other colors. Named schemes with #5283AD in its natural role, and a note on why the supporting colors balance it.
Steel Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Steel Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Steel 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 Steel Blue.
Steel 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.
Steel 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 Steel Blue carrying the quiet middle.
How #5283AD 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 #5283AD at work across the surfaces designers actually ship.
:root {
--color-base: #5283AD;
--color-base-rgb: 82 131 173;
--color-base-oklch: oklch(59.3% 0.084 245.7);
--color-50: #F4F8FA;
--color-100: #E3EBF2;
--color-200: #C8D7E5;
--color-300: #A0B9CF;
--color-400: #7B9BB7;
--color-500: #5B7D9A;
--color-600: #4A6277;
--color-700: #394856;
--color-800: #283139;
--color-900: #1A1F23;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F4F8FA',
100: '#E3EBF2',
200: '#C8D7E5',
300: '#A0B9CF',
400: '#7B9BB7',
500: '#5B7D9A',
600: '#4A6277',
700: '#394856',
800: '#283139',
900: '#1A1F23',
},
}
$base: #5283AD; $base-ink: #141310; $base-50: #F4F8FA; $base-100: #E3EBF2; $base-200: #C8D7E5; $base-300: #A0B9CF; $base-400: #7B9BB7; $base-500: #5B7D9A; $base-600: #4A6277; $base-700: #394856; $base-800: #283139; $base-900: #1A1F23; $base-hover: #41688B; $base-subtle: #CED9E3;
{
"color": {
"base": {
"value": "#5283AD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FA",
"type": "color"
},
"100": {
"value": "#E3EBF2",
"type": "color"
},
"200": {
"value": "#C8D7E5",
"type": "color"
},
"300": {
"value": "#A0B9CF",
"type": "color"
},
"400": {
"value": "#7B9BB7",
"type": "color"
},
"500": {
"value": "#5B7D9A",
"type": "color"
},
"600": {
"value": "#4A6277",
"type": "color"
},
"700": {
"value": "#394856",
"type": "color"
},
"800": {
"value": "#283139",
"type": "color"
},
"900": {
"value": "#1A1F23",
"type": "color"
}
}
}
}