#4E89C8 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 #4E89C8 works with other colors. Named schemes with #4E89C8 in its natural role, and a note on why the supporting colors balance it.
Ocean Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ocean 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 Ocean Blue.
Ocean Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Ocean Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Ocean 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 Ocean Blue carrying the quiet middle.
How #4E89C8 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 #4E89C8 at work across the surfaces designers actually ship.
:root {
--color-base: #4E89C8;
--color-base-rgb: 78 137 200;
--color-base-oklch: oklch(61.8% 0.114 251.5);
--color-50: #F3F7FC;
--color-100: #DFEAF6;
--color-200: #C1D5EC;
--color-300: #95B6DA;
--color-400: #6D98C5;
--color-500: #4C79A9;
--color-600: #406082;
--color-700: #32475D;
--color-800: #24303D;
--color-900: #171E26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F3F7FC',
100: '#DFEAF6',
200: '#C1D5EC',
300: '#95B6DA',
400: '#6D98C5',
500: '#4C79A9',
600: '#406082',
700: '#32475D',
800: '#24303D',
900: '#171E26',
},
}
$base: #4E89C8; $base-ink: #141310; $base-50: #F3F7FC; $base-100: #DFEAF6; $base-200: #C1D5EC; $base-300: #95B6DA; $base-400: #6D98C5; $base-500: #4C79A9; $base-600: #406082; $base-700: #32475D; $base-800: #24303D; $base-900: #171E26; $base-hover: #356EAC; $base-subtle: #CFDCEA;
{
"color": {
"base": {
"value": "#4E89C8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F7FC",
"type": "color"
},
"100": {
"value": "#DFEAF6",
"type": "color"
},
"200": {
"value": "#C1D5EC",
"type": "color"
},
"300": {
"value": "#95B6DA",
"type": "color"
},
"400": {
"value": "#6D98C5",
"type": "color"
},
"500": {
"value": "#4C79A9",
"type": "color"
},
"600": {
"value": "#406082",
"type": "color"
},
"700": {
"value": "#32475D",
"type": "color"
},
"800": {
"value": "#24303D",
"type": "color"
},
"900": {
"value": "#171E26",
"type": "color"
}
}
}
}