#4989DC 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 #4989DC works with other colors. Named schemes with #4989DC 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 #4989DC 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 #4989DC at work across the surfaces designers actually ship.
:root {
--color-base: #4989DC;
--color-base-rgb: 73 137 220;
--color-base-oklch: oklch(62.7% 0.142 255.8);
--color-50: #F2F7FD;
--color-100: #DCE9F9;
--color-200: #BBD3F2;
--color-300: #8CB2E3;
--color-400: #6191D1;
--color-500: #3F72B6;
--color-600: #375B8B;
--color-700: #2C4463;
--color-800: #202E41;
--color-900: #151D28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cornflower-blue: {
50: '#F2F7FD',
100: '#DCE9F9',
200: '#BBD3F2',
300: '#8CB2E3',
400: '#6191D1',
500: '#3F72B6',
600: '#375B8B',
700: '#2C4463',
800: '#202E41',
900: '#151D28',
},
}
$base: #4989DC; $base-ink: #141310; $base-50: #F2F7FD; $base-100: #DCE9F9; $base-200: #BBD3F2; $base-300: #8CB2E3; $base-400: #6191D1; $base-500: #3F72B6; $base-600: #375B8B; $base-700: #2C4463; $base-800: #202E41; $base-900: #151D28; $base-hover: #256AC3; $base-subtle: #CDDCEF;
{
"color": {
"base": {
"value": "#4989DC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F7FD",
"type": "color"
},
"100": {
"value": "#DCE9F9",
"type": "color"
},
"200": {
"value": "#BBD3F2",
"type": "color"
},
"300": {
"value": "#8CB2E3",
"type": "color"
},
"400": {
"value": "#6191D1",
"type": "color"
},
"500": {
"value": "#3F72B6",
"type": "color"
},
"600": {
"value": "#375B8B",
"type": "color"
},
"700": {
"value": "#2C4463",
"type": "color"
},
"800": {
"value": "#202E41",
"type": "color"
},
"900": {
"value": "#151D28",
"type": "color"
}
}
}
}