#548FD2 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 #548FD2 works with other colors. Named schemes with #548FD2 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 #548FD2 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 #548FD2 at work across the surfaces designers actually ship.
:root {
--color-base: #548FD2;
--color-base-rgb: 84 143 210;
--color-base-oklch: oklch(63.9% 0.119 252.8);
--color-50: #F2F7FC;
--color-100: #DEEAF7;
--color-200: #BFD5EE;
--color-300: #92B5DD;
--color-400: #6996C9;
--color-500: #4777AD;
--color-600: #3D5E85;
--color-700: #30465F;
--color-800: #23303E;
--color-900: #171E26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F2F7FC',
100: '#DEEAF7',
200: '#BFD5EE',
300: '#92B5DD',
400: '#6996C9',
500: '#4777AD',
600: '#3D5E85',
700: '#30465F',
800: '#23303E',
900: '#171E26',
},
}
$base: #548FD2; $base-ink: #141310; $base-50: #F2F7FC; $base-100: #DEEAF7; $base-200: #BFD5EE; $base-300: #92B5DD; $base-400: #6996C9; $base-500: #4777AD; $base-600: #3D5E85; $base-700: #30465F; $base-800: #23303E; $base-900: #171E26; $base-hover: #3272BB; $base-subtle: #D1DEED;
{
"color": {
"base": {
"value": "#548FD2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F7FC",
"type": "color"
},
"100": {
"value": "#DEEAF7",
"type": "color"
},
"200": {
"value": "#BFD5EE",
"type": "color"
},
"300": {
"value": "#92B5DD",
"type": "color"
},
"400": {
"value": "#6996C9",
"type": "color"
},
"500": {
"value": "#4777AD",
"type": "color"
},
"600": {
"value": "#3D5E85",
"type": "color"
},
"700": {
"value": "#30465F",
"type": "color"
},
"800": {
"value": "#23303E",
"type": "color"
},
"900": {
"value": "#171E26",
"type": "color"
}
}
}
}