#4E758B is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #4E758B works with other colors. Named schemes with #4E758B in its natural role, and a note on why the supporting colors balance it.
Teal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Teal Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Teal 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 Teal Blue.
Teal 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.
Teal 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 Teal Blue carrying the quiet middle.
How #4E758B 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 #4E758B at work across the surfaces designers actually ship.
:root {
--color-base: #4E758B;
--color-base-rgb: 78 117 139;
--color-base-oklch: oklch(54.2% 0.056 233.9);
--color-50: #F5F8FA;
--color-100: #E5ECF1;
--color-200: #CBD9E2;
--color-300: #A6BCCA;
--color-400: #829FB0;
--color-500: #628193;
--color-600: #4F6672;
--color-700: #3C4A53;
--color-800: #2A3237;
--color-900: #1B2022;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F5F8FA',
100: '#E5ECF1',
200: '#CBD9E2',
300: '#A6BCCA',
400: '#829FB0',
500: '#628193',
600: '#4F6672',
700: '#3C4A53',
800: '#2A3237',
900: '#1B2022',
},
}
$base: #4E758B; $base-ink: #FFFFFF; $base-50: #F5F8FA; $base-100: #E5ECF1; $base-200: #CBD9E2; $base-300: #A6BCCA; $base-400: #829FB0; $base-500: #628193; $base-600: #4F6672; $base-700: #3C4A53; $base-800: #2A3237; $base-900: #1B2022; $base-hover: #3F5E70; $base-subtle: #CAD6DD;
{
"color": {
"base": {
"value": "#4E758B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8FA",
"type": "color"
},
"100": {
"value": "#E5ECF1",
"type": "color"
},
"200": {
"value": "#CBD9E2",
"type": "color"
},
"300": {
"value": "#A6BCCA",
"type": "color"
},
"400": {
"value": "#829FB0",
"type": "color"
},
"500": {
"value": "#628193",
"type": "color"
},
"600": {
"value": "#4F6672",
"type": "color"
},
"700": {
"value": "#3C4A53",
"type": "color"
},
"800": {
"value": "#2A3237",
"type": "color"
},
"900": {
"value": "#1B2022",
"type": "color"
}
}
}
}