#0283CD 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 #0283CD works with other colors. Named schemes with #0283CD in its natural role, and a note on why the supporting colors balance it.
True Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
True 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 True Blue.
True 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.
True Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
True 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 True Blue carrying the quiet middle.
How #0283CD 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 #0283CD at work across the surfaces designers actually ship.
:root {
--color-base: #0283CD;
--color-base-rgb: 2 131 205;
--color-base-oklch: oklch(58.9% 0.147 244.7);
--color-50: #F0F9FE;
--color-100: #D8F0FD;
--color-200: #B1E0FC;
--color-300: #78C8F7;
--color-400: #48AFEA;
--color-500: #2491D1;
--color-600: #24719E;
--color-700: #20526F;
--color-800: #193748;
--color-900: #11222C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
true-blue: {
50: '#F0F9FE',
100: '#D8F0FD',
200: '#B1E0FC',
300: '#78C8F7',
400: '#48AFEA',
500: '#2491D1',
600: '#24719E',
700: '#20526F',
800: '#193748',
900: '#11222C',
},
}
$base: #0283CD; $base-ink: #141310; $base-50: #F0F9FE; $base-100: #D8F0FD; $base-200: #B1E0FC; $base-300: #78C8F7; $base-400: #48AFEA; $base-500: #2491D1; $base-600: #24719E; $base-700: #20526F; $base-800: #193748; $base-900: #11222C; $base-hover: #0269A6; $base-subtle: #B0DBF3;
{
"color": {
"base": {
"value": "#0283CD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F9FE",
"type": "color"
},
"100": {
"value": "#D8F0FD",
"type": "color"
},
"200": {
"value": "#B1E0FC",
"type": "color"
},
"300": {
"value": "#78C8F7",
"type": "color"
},
"400": {
"value": "#48AFEA",
"type": "color"
},
"500": {
"value": "#2491D1",
"type": "color"
},
"600": {
"value": "#24719E",
"type": "color"
},
"700": {
"value": "#20526F",
"type": "color"
},
"800": {
"value": "#193748",
"type": "color"
},
"900": {
"value": "#11222C",
"type": "color"
}
}
}
}