#4FA0B2 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #4FA0B2 works with other colors. Named schemes with #4FA0B2 in its natural role, and a note on why the supporting colors balance it.
Cadet Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cadet Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cadet Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Cadet 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 Cadet Blue.
Cadet 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 Cadet Blue carrying the quiet middle.
How #4FA0B2 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 #4FA0B2 at work across the surfaces designers actually ship.
:root {
--color-base: #4FA0B2;
--color-base-rgb: 79 160 178;
--color-base-oklch: oklch(66.2% 0.083 214.2);
--color-50: #F4F9FB;
--color-100: #E2F0F3;
--color-200: #C6E0E6;
--color-300: #9EC8D1;
--color-400: #79ADB9;
--color-500: #58909D;
--color-600: #497079;
--color-700: #385157;
--color-800: #27363A;
--color-900: #192224;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-blue: {
50: '#F4F9FB',
100: '#E2F0F3',
200: '#C6E0E6',
300: '#9EC8D1',
400: '#79ADB9',
500: '#58909D',
600: '#497079',
700: '#385157',
800: '#27363A',
900: '#192224',
},
}
$base: #4FA0B2; $base-ink: #141310; $base-50: #F4F9FB; $base-100: #E2F0F3; $base-200: #C6E0E6; $base-300: #9EC8D1; $base-400: #79ADB9; $base-500: #58909D; $base-600: #497079; $base-700: #385157; $base-800: #27363A; $base-900: #192224; $base-hover: #3E7F8E; $base-subtle: #CDE0E4;
{
"color": {
"base": {
"value": "#4FA0B2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F9FB",
"type": "color"
},
"100": {
"value": "#E2F0F3",
"type": "color"
},
"200": {
"value": "#C6E0E6",
"type": "color"
},
"300": {
"value": "#9EC8D1",
"type": "color"
},
"400": {
"value": "#79ADB9",
"type": "color"
},
"500": {
"value": "#58909D",
"type": "color"
},
"600": {
"value": "#497079",
"type": "color"
},
"700": {
"value": "#385157",
"type": "color"
},
"800": {
"value": "#27363A",
"type": "color"
},
"900": {
"value": "#192224",
"type": "color"
}
}
}
}