#2B7EBD 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 #2B7EBD works with other colors. Named schemes with #2B7EBD 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 #2B7EBD 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 #2B7EBD at work across the surfaces designers actually ship.
:root {
--color-base: #2B7EBD;
--color-base-rgb: 43 126 189;
--color-base-oklch: oklch(57.4% 0.125 245.7);
--color-50: #F2F8FD;
--color-100: #DDECF8;
--color-200: #BDDAF0;
--color-300: #8FBDE0;
--color-400: #65A0CD;
--color-500: #4382B2;
--color-600: #3A6688;
--color-700: #2E4B61;
--color-800: #213240;
--color-900: #162027;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F2F8FD',
100: '#DDECF8',
200: '#BDDAF0',
300: '#8FBDE0',
400: '#65A0CD',
500: '#4382B2',
600: '#3A6688',
700: '#2E4B61',
800: '#213240',
900: '#162027',
},
}
$base: #2B7EBD; $base-ink: #141310; $base-50: #F2F8FD; $base-100: #DDECF8; $base-200: #BDDAF0; $base-300: #8FBDE0; $base-400: #65A0CD; $base-500: #4382B2; $base-600: #3A6688; $base-700: #2E4B61; $base-800: #213240; $base-900: #162027; $base-hover: #226496; $base-subtle: #C1D8E9;
{
"color": {
"base": {
"value": "#2B7EBD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FD",
"type": "color"
},
"100": {
"value": "#DDECF8",
"type": "color"
},
"200": {
"value": "#BDDAF0",
"type": "color"
},
"300": {
"value": "#8FBDE0",
"type": "color"
},
"400": {
"value": "#65A0CD",
"type": "color"
},
"500": {
"value": "#4382B2",
"type": "color"
},
"600": {
"value": "#3A6688",
"type": "color"
},
"700": {
"value": "#2E4B61",
"type": "color"
},
"800": {
"value": "#213240",
"type": "color"
},
"900": {
"value": "#162027",
"type": "color"
}
}
}
}