#2385BE 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 #2385BE works with other colors. Named schemes with #2385BE 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 #2385BE 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 #2385BE at work across the surfaces designers actually ship.
:root {
--color-base: #2385BE;
--color-base-rgb: 35 133 190;
--color-base-oklch: oklch(58.9% 0.123 240.2);
--color-50: #F2F9FD;
--color-100: #DCEFF9;
--color-200: #BADEF2;
--color-300: #8BC3E4;
--color-400: #60A8D2;
--color-500: #3E8BB7;
--color-600: #366C8C;
--color-700: #2C4F63;
--color-800: #203541;
--color-900: #152128;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F2F9FD',
100: '#DCEFF9',
200: '#BADEF2',
300: '#8BC3E4',
400: '#60A8D2',
500: '#3E8BB7',
600: '#366C8C',
700: '#2C4F63',
800: '#203541',
900: '#152128',
},
}
$base: #2385BE; $base-ink: #141310; $base-50: #F2F9FD; $base-100: #DCEFF9; $base-200: #BADEF2; $base-300: #8BC3E4; $base-400: #60A8D2; $base-500: #3E8BB7; $base-600: #366C8C; $base-700: #2C4F63; $base-800: #203541; $base-900: #152128; $base-hover: #1C6A98; $base-subtle: #BEDAEB;
{
"color": {
"base": {
"value": "#2385BE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F9FD",
"type": "color"
},
"100": {
"value": "#DCEFF9",
"type": "color"
},
"200": {
"value": "#BADEF2",
"type": "color"
},
"300": {
"value": "#8BC3E4",
"type": "color"
},
"400": {
"value": "#60A8D2",
"type": "color"
},
"500": {
"value": "#3E8BB7",
"type": "color"
},
"600": {
"value": "#366C8C",
"type": "color"
},
"700": {
"value": "#2C4F63",
"type": "color"
},
"800": {
"value": "#203541",
"type": "color"
},
"900": {
"value": "#152128",
"type": "color"
}
}
}
}