#4481D0 is a mid-toned, cool indigo. 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 #4481D0 works with other colors. Named schemes with #4481D0 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 #4481D0 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 #4481D0 at work across the surfaces designers actually ship.
:root {
--color-base: #4481D0;
--color-base-rgb: 68 129 208;
--color-base-oklch: oklch(60.0% 0.137 255.8);
--color-50: #F2F7FC;
--color-100: #DEE9F8;
--color-200: #BED3EF;
--color-300: #91B2DE;
--color-400: #6792CB;
--color-500: #4673AF;
--color-600: #3C5C86;
--color-700: #2F4460;
--color-800: #222F3F;
--color-900: #161E27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
steel-blue: {
50: '#F2F7FC',
100: '#DEE9F8',
200: '#BED3EF',
300: '#91B2DE',
400: '#6792CB',
500: '#4673AF',
600: '#3C5C86',
700: '#2F4460',
800: '#222F3F',
900: '#161E27',
},
}
$base: #4481D0; $base-ink: #141310; $base-50: #F2F7FC; $base-100: #DEE9F8; $base-200: #BED3EF; $base-300: #91B2DE; $base-400: #6792CB; $base-500: #4673AF; $base-600: #3C5C86; $base-700: #2F4460; $base-800: #222F3F; $base-900: #161E27; $base-hover: #2C65B0; $base-subtle: #CCDAEC;
{
"color": {
"base": {
"value": "#4481D0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F7FC",
"type": "color"
},
"100": {
"value": "#DEE9F8",
"type": "color"
},
"200": {
"value": "#BED3EF",
"type": "color"
},
"300": {
"value": "#91B2DE",
"type": "color"
},
"400": {
"value": "#6792CB",
"type": "color"
},
"500": {
"value": "#4673AF",
"type": "color"
},
"600": {
"value": "#3C5C86",
"type": "color"
},
"700": {
"value": "#2F4460",
"type": "color"
},
"800": {
"value": "#222F3F",
"type": "color"
},
"900": {
"value": "#161E27",
"type": "color"
}
}
}
}