#549EDA 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 #549EDA works with other colors. Named schemes with #549EDA in its natural role, and a note on why the supporting colors balance it.
Carolina Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Carolina Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Carolina 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 Carolina Blue.
Carolina 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 Carolina Blue carrying the quiet middle.
Carolina 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 #549EDA 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 #549EDA at work across the surfaces designers actually ship.
:root {
--color-base: #549EDA;
--color-base-rgb: 84 158 218;
--color-base-oklch: oklch(67.7% 0.116 245.2);
--color-50: #F2F8FD;
--color-100: #DDECF8;
--color-200: #BCD9F0;
--color-300: #8EBCE1;
--color-400: #649ECE;
--color-500: #4280B3;
--color-600: #396589;
--color-700: #2E4A61;
--color-800: #213240;
--color-900: #161F27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F2F8FD',
100: '#DDECF8',
200: '#BCD9F0',
300: '#8EBCE1',
400: '#649ECE',
500: '#4280B3',
600: '#396589',
700: '#2E4A61',
800: '#213240',
900: '#161F27',
},
}
$base: #549EDA; $base-ink: #141310; $base-50: #F2F8FD; $base-100: #DDECF8; $base-200: #BCD9F0; $base-300: #8EBCE1; $base-400: #649ECE; $base-500: #4280B3; $base-600: #396589; $base-700: #2E4A61; $base-800: #213240; $base-900: #161F27; $base-hover: #2B80C5; $base-subtle: #D0E1EF;
{
"color": {
"base": {
"value": "#549EDA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FD",
"type": "color"
},
"100": {
"value": "#DDECF8",
"type": "color"
},
"200": {
"value": "#BCD9F0",
"type": "color"
},
"300": {
"value": "#8EBCE1",
"type": "color"
},
"400": {
"value": "#649ECE",
"type": "color"
},
"500": {
"value": "#4280B3",
"type": "color"
},
"600": {
"value": "#396589",
"type": "color"
},
"700": {
"value": "#2E4A61",
"type": "color"
},
"800": {
"value": "#213240",
"type": "color"
},
"900": {
"value": "#161F27",
"type": "color"
}
}
}
}