#4E82ED is a mid-toned, cool violet. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #4E82ED works with other colors. Named schemes with #4E82ED in its natural role, and a note on why the supporting colors balance it.
Signal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Signal Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Signal 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 Signal Blue.
Signal 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 Signal Blue carrying the quiet middle.
Signal 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 #4E82ED 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 #4E82ED at work across the surfaces designers actually ship.
:root {
--color-base: #4E82ED;
--color-base-rgb: 78 130 237;
--color-base-oklch: oklch(62.4% 0.171 262.9);
--color-50: #F0F5FE;
--color-100: #D9E5FC;
--color-200: #B5CBF8;
--color-300: #83A6ED;
--color-400: #5582DD;
--color-500: #3262C3;
--color-600: #2E5094;
--color-700: #263C69;
--color-800: #1D2A44;
--color-900: #141B2A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
signal-blue: {
50: '#F0F5FE',
100: '#D9E5FC',
200: '#B5CBF8',
300: '#83A6ED',
400: '#5582DD',
500: '#3262C3',
600: '#2E5094',
700: '#263C69',
800: '#1D2A44',
900: '#141B2A',
},
}
$base: #4E82ED; $base-ink: #141310; $base-50: #F0F5FE; $base-100: #D9E5FC; $base-200: #B5CBF8; $base-300: #83A6ED; $base-400: #5582DD; $base-500: #3262C3; $base-600: #2E5094; $base-700: #263C69; $base-800: #1D2A44; $base-900: #141B2A; $base-hover: #175CE6; $base-subtle: #D0DCF4;
{
"color": {
"base": {
"value": "#4E82ED",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F5FE",
"type": "color"
},
"100": {
"value": "#D9E5FC",
"type": "color"
},
"200": {
"value": "#B5CBF8",
"type": "color"
},
"300": {
"value": "#83A6ED",
"type": "color"
},
"400": {
"value": "#5582DD",
"type": "color"
},
"500": {
"value": "#3262C3",
"type": "color"
},
"600": {
"value": "#2E5094",
"type": "color"
},
"700": {
"value": "#263C69",
"type": "color"
},
"800": {
"value": "#1D2A44",
"type": "color"
},
"900": {
"value": "#141B2A",
"type": "color"
}
}
}
}