#4E86CF 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 #4E86CF works with other colors. Named schemes with #4E86CF in its natural role, and a note on why the supporting colors balance it.
Glaucous opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Glaucous is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Glaucous.
Glaucous plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Glaucous sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Glaucous 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 Glaucous carrying the quiet middle.
How #4E86CF 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 #4E86CF at work across the surfaces designers actually ship.
:root {
--color-base: #4E86CF;
--color-base-rgb: 78 134 207;
--color-base-oklch: oklch(61.5% 0.126 255.7);
--color-50: #F3F7FC;
--color-100: #DEE9F7;
--color-200: #BFD3ED;
--color-300: #93B3DC;
--color-400: #6A93C8;
--color-500: #4874AD;
--color-600: #3D5C84;
--color-700: #30445E;
--color-800: #232F3E;
--color-900: #171E26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
glaucous: {
50: '#F3F7FC',
100: '#DEE9F7',
200: '#BFD3ED',
300: '#93B3DC',
400: '#6A93C8',
500: '#4874AD',
600: '#3D5C84',
700: '#30445E',
800: '#232F3E',
900: '#171E26',
},
}
$base: #4E86CF; $base-ink: #141310; $base-50: #F3F7FC; $base-100: #DEE9F7; $base-200: #BFD3ED; $base-300: #93B3DC; $base-400: #6A93C8; $base-500: #4874AD; $base-600: #3D5C84; $base-700: #30445E; $base-800: #232F3E; $base-900: #171E26; $base-hover: #316AB3; $base-subtle: #CFDBEC;
{
"color": {
"base": {
"value": "#4E86CF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F7FC",
"type": "color"
},
"100": {
"value": "#DEE9F7",
"type": "color"
},
"200": {
"value": "#BFD3ED",
"type": "color"
},
"300": {
"value": "#93B3DC",
"type": "color"
},
"400": {
"value": "#6A93C8",
"type": "color"
},
"500": {
"value": "#4874AD",
"type": "color"
},
"600": {
"value": "#3D5C84",
"type": "color"
},
"700": {
"value": "#30445E",
"type": "color"
},
"800": {
"value": "#232F3E",
"type": "color"
},
"900": {
"value": "#171E26",
"type": "color"
}
}
}
}