#2C8ACD 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 #2C8ACD works with other colors. Named schemes with #2C8ACD 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 #2C8ACD 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 #2C8ACD at work across the surfaces designers actually ship.
:root {
--color-base: #2C8ACD;
--color-base-rgb: 44 138 205;
--color-base-oklch: oklch(61.1% 0.133 244.5);
--color-50: #F2F8FD;
--color-100: #DDEDF9;
--color-200: #BCDBF1;
--color-300: #8EBFE2;
--color-400: #63A2CF;
--color-500: #4184B4;
--color-600: #386889;
--color-700: #2D4C62;
--color-800: #213340;
--color-900: #162027;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F2F8FD',
100: '#DDEDF9',
200: '#BCDBF1',
300: '#8EBFE2',
400: '#63A2CF',
500: '#4184B4',
600: '#386889',
700: '#2D4C62',
800: '#213340',
900: '#162027',
},
}
$base: #2C8ACD; $base-ink: #141310; $base-50: #F2F8FD; $base-100: #DDEDF9; $base-200: #BCDBF1; $base-300: #8EBFE2; $base-400: #63A2CF; $base-500: #4184B4; $base-600: #386889; $base-700: #2D4C62; $base-800: #213340; $base-900: #162027; $base-hover: #236FA5; $base-subtle: #C5DBEB;
{
"color": {
"base": {
"value": "#2C8ACD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FD",
"type": "color"
},
"100": {
"value": "#DDEDF9",
"type": "color"
},
"200": {
"value": "#BCDBF1",
"type": "color"
},
"300": {
"value": "#8EBFE2",
"type": "color"
},
"400": {
"value": "#63A2CF",
"type": "color"
},
"500": {
"value": "#4184B4",
"type": "color"
},
"600": {
"value": "#386889",
"type": "color"
},
"700": {
"value": "#2D4C62",
"type": "color"
},
"800": {
"value": "#213340",
"type": "color"
},
"900": {
"value": "#162027",
"type": "color"
}
}
}
}