#208BC0 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 sits well as a supporting tone.
Not just a swatch — here's how #208BC0 works with other colors. Named schemes with #208BC0 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 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #208BC0 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 #208BC0 at work across the surfaces designers actually ship.
:root {
--color-base: #208BC0;
--color-base-rgb: 32 139 192;
--color-base-oklch: oklch(60.4% 0.121 236.5);
--color-50: #F1F9FD;
--color-100: #DBF0FA;
--color-200: #B9E0F3;
--color-300: #8AC7E5;
--color-400: #5EADD4;
--color-500: #3C8FB9;
--color-600: #35708D;
--color-700: #2B5164;
--color-800: #1F3642;
--color-900: #152228;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F1F9FD',
100: '#DBF0FA',
200: '#B9E0F3',
300: '#8AC7E5',
400: '#5EADD4',
500: '#3C8FB9',
600: '#35708D',
700: '#2B5164',
800: '#1F3642',
900: '#152228',
},
}
$base: #208BC0; $base-ink: #141310; $base-50: #F1F9FD; $base-100: #DBF0FA; $base-200: #B9E0F3; $base-300: #8AC7E5; $base-400: #5EADD4; $base-500: #3C8FB9; $base-600: #35708D; $base-700: #2B5164; $base-800: #1F3642; $base-900: #152228; $base-hover: #1A6F99; $base-subtle: #BDDCEB;
{
"color": {
"base": {
"value": "#208BC0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F9FD",
"type": "color"
},
"100": {
"value": "#DBF0FA",
"type": "color"
},
"200": {
"value": "#B9E0F3",
"type": "color"
},
"300": {
"value": "#8AC7E5",
"type": "color"
},
"400": {
"value": "#5EADD4",
"type": "color"
},
"500": {
"value": "#3C8FB9",
"type": "color"
},
"600": {
"value": "#35708D",
"type": "color"
},
"700": {
"value": "#2B5164",
"type": "color"
},
"800": {
"value": "#1F3642",
"type": "color"
},
"900": {
"value": "#152228",
"type": "color"
}
}
}
}