#4E8FC9 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 #4E8FC9 works with other colors. Named schemes with #4E8FC9 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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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 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.
Ocean 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 #4E8FC9 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 #4E8FC9 at work across the surfaces designers actually ship.
:root {
--color-base: #4E8FC9;
--color-base-rgb: 78 143 201;
--color-base-oklch: oklch(63.2% 0.110 247.4);
--color-50: #F3F8FC;
--color-100: #DFEBF6;
--color-200: #C1D8EC;
--color-300: #95BADA;
--color-400: #6D9CC5;
--color-500: #4C7EA9;
--color-600: #406382;
--color-700: #32495D;
--color-800: #24313D;
--color-900: #171F26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F3F8FC',
100: '#DFEBF6',
200: '#C1D8EC',
300: '#95BADA',
400: '#6D9CC5',
500: '#4C7EA9',
600: '#406382',
700: '#32495D',
800: '#24313D',
900: '#171F26',
},
}
$base: #4E8FC9; $base-ink: #141310; $base-50: #F3F8FC; $base-100: #DFEBF6; $base-200: #C1D8EC; $base-300: #95BADA; $base-400: #6D9CC5; $base-500: #4C7EA9; $base-600: #406382; $base-700: #32495D; $base-800: #24313D; $base-900: #171F26; $base-hover: #3574AC; $base-subtle: #CFDDEA;
{
"color": {
"base": {
"value": "#4E8FC9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F8FC",
"type": "color"
},
"100": {
"value": "#DFEBF6",
"type": "color"
},
"200": {
"value": "#C1D8EC",
"type": "color"
},
"300": {
"value": "#95BADA",
"type": "color"
},
"400": {
"value": "#6D9CC5",
"type": "color"
},
"500": {
"value": "#4C7EA9",
"type": "color"
},
"600": {
"value": "#406382",
"type": "color"
},
"700": {
"value": "#32495D",
"type": "color"
},
"800": {
"value": "#24313D",
"type": "color"
},
"900": {
"value": "#171F26",
"type": "color"
}
}
}
}