#549BF2 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 #549BF2 works with other colors. Named schemes with #549BF2 in its natural role, and a note on why the supporting colors balance it.
Cornflower Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cornflower Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cornflower 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 Cornflower Blue.
Cornflower 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 Cornflower Blue carrying the quiet middle.
Cornflower 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 #549BF2 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 #549BF2 at work across the surfaces designers actually ship.
:root {
--color-base: #549BF2;
--color-base-rgb: 84 155 242;
--color-base-oklch: oklch(68.3% 0.148 254.7);
--color-50: #F0F7FE;
--color-100: #D8E9FD;
--color-200: #B3D3F9;
--color-300: #80B2EF;
--color-400: #5292E0;
--color-500: #2F73C6;
--color-600: #2B5C96;
--color-700: #25446A;
--color-800: #1C2E45;
--color-900: #131D2A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cornflower-blue: {
50: '#F0F7FE',
100: '#D8E9FD',
200: '#B3D3F9',
300: '#80B2EF',
400: '#5292E0',
500: '#2F73C6',
600: '#2B5C96',
700: '#25446A',
800: '#1C2E45',
900: '#131D2A',
},
}
$base: #549BF2; $base-ink: #141310; $base-50: #F0F7FE; $base-100: #D8E9FD; $base-200: #B3D3F9; $base-300: #80B2EF; $base-400: #5292E0; $base-500: #2F73C6; $base-600: #2B5C96; $base-700: #25446A; $base-800: #1C2E45; $base-900: #131D2A; $base-hover: #1878EE; $base-subtle: #D1E2F5;
{
"color": {
"base": {
"value": "#549BF2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F7FE",
"type": "color"
},
"100": {
"value": "#D8E9FD",
"type": "color"
},
"200": {
"value": "#B3D3F9",
"type": "color"
},
"300": {
"value": "#80B2EF",
"type": "color"
},
"400": {
"value": "#5292E0",
"type": "color"
},
"500": {
"value": "#2F73C6",
"type": "color"
},
"600": {
"value": "#2B5C96",
"type": "color"
},
"700": {
"value": "#25446A",
"type": "color"
},
"800": {
"value": "#1C2E45",
"type": "color"
},
"900": {
"value": "#131D2A",
"type": "color"
}
}
}
}