#2E85B8 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 #2E85B8 works with other colors. Named schemes with #2E85B8 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 #2E85B8 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 #2E85B8 at work across the surfaces designers actually ship.
:root {
--color-base: #2E85B8;
--color-base-rgb: 46 133 184;
--color-base-oklch: oklch(58.9% 0.112 239.0);
--color-50: #F2F9FC;
--color-100: #DEEEF8;
--color-200: #BEDDEF;
--color-300: #91C2DE;
--color-400: #67A6CB;
--color-500: #4688AF;
--color-600: #3C6B86;
--color-700: #2F4E60;
--color-800: #22343F;
--color-900: #162127;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F2F9FC',
100: '#DEEEF8',
200: '#BEDDEF',
300: '#91C2DE',
400: '#67A6CB',
500: '#4688AF',
600: '#3C6B86',
700: '#2F4E60',
800: '#22343F',
900: '#162127',
},
}
$base: #2E85B8; $base-ink: #141310; $base-50: #F2F9FC; $base-100: #DEEEF8; $base-200: #BEDDEF; $base-300: #91C2DE; $base-400: #67A6CB; $base-500: #4688AF; $base-600: #3C6B86; $base-700: #2F4E60; $base-800: #22343F; $base-900: #162127; $base-hover: #256A93; $base-subtle: #C2DAE8;
{
"color": {
"base": {
"value": "#2E85B8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F9FC",
"type": "color"
},
"100": {
"value": "#DEEEF8",
"type": "color"
},
"200": {
"value": "#BEDDEF",
"type": "color"
},
"300": {
"value": "#91C2DE",
"type": "color"
},
"400": {
"value": "#67A6CB",
"type": "color"
},
"500": {
"value": "#4688AF",
"type": "color"
},
"600": {
"value": "#3C6B86",
"type": "color"
},
"700": {
"value": "#2F4E60",
"type": "color"
},
"800": {
"value": "#22343F",
"type": "color"
},
"900": {
"value": "#162127",
"type": "color"
}
}
}
}