#548ED4 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 #548ED4 works with other colors. Named schemes with #548ED4 in its natural role, and a note on why the supporting colors balance it.
Ocean Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ocean Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ocean 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 Ocean Blue.
Ocean 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 Ocean Blue carrying the quiet middle.
Ocean Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #548ED4 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 #548ED4 at work across the surfaces designers actually ship.
:root {
--color-base: #548ED4;
--color-base-rgb: 84 142 212;
--color-base-oklch: oklch(63.8% 0.122 254.1);
--color-50: #F2F7FC;
--color-100: #DEE9F8;
--color-200: #BED4EF;
--color-300: #91B4DE;
--color-400: #6794CB;
--color-500: #4675AF;
--color-600: #3C5D86;
--color-700: #2F4560;
--color-800: #222F3F;
--color-900: #161E27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F2F7FC',
100: '#DEE9F8',
200: '#BED4EF',
300: '#91B4DE',
400: '#6794CB',
500: '#4675AF',
600: '#3C5D86',
700: '#2F4560',
800: '#222F3F',
900: '#161E27',
},
}
$base: #548ED4; $base-ink: #141310; $base-50: #F2F7FC; $base-100: #DEE9F8; $base-200: #BED4EF; $base-300: #91B4DE; $base-400: #6794CB; $base-500: #4675AF; $base-600: #3C5D86; $base-700: #2F4560; $base-800: #222F3F; $base-900: #161E27; $base-hover: #2F6FBD; $base-subtle: #D0DDEE;
{
"color": {
"base": {
"value": "#548ED4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F7FC",
"type": "color"
},
"100": {
"value": "#DEE9F8",
"type": "color"
},
"200": {
"value": "#BED4EF",
"type": "color"
},
"300": {
"value": "#91B4DE",
"type": "color"
},
"400": {
"value": "#6794CB",
"type": "color"
},
"500": {
"value": "#4675AF",
"type": "color"
},
"600": {
"value": "#3C5D86",
"type": "color"
},
"700": {
"value": "#2F4560",
"type": "color"
},
"800": {
"value": "#222F3F",
"type": "color"
},
"900": {
"value": "#161E27",
"type": "color"
}
}
}
}