#4FC7EE is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #4FC7EE works with other colors. Named schemes with #4FC7EE in its natural role, and a note on why the supporting colors balance it.
Lagoon Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Lagoon Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Lagoon 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 Lagoon Blue.
Lagoon 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 Lagoon Blue carrying the quiet middle.
Lagoon 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 #4FC7EE 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 #4FC7EE at work across the surfaces designers actually ship.
:root {
--color-base: #4FC7EE;
--color-base-rgb: 79 199 238;
--color-base-oklch: oklch(77.8% 0.119 223.1);
--color-50: #F0FBFE;
--color-100: #D9F3FC;
--color-200: #B5E7F8;
--color-300: #83D2ED;
--color-400: #55BBDD;
--color-500: #329EC3;
--color-600: #2E7A94;
--color-700: #265869;
--color-800: #1D3A44;
--color-900: #14242A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lagoon-blue: {
50: '#F0FBFE',
100: '#D9F3FC',
200: '#B5E7F8',
300: '#83D2ED',
400: '#55BBDD',
500: '#329EC3',
600: '#2E7A94',
700: '#265869',
800: '#1D3A44',
900: '#14242A',
},
}
$base: #4FC7EE; $base-ink: #141310; $base-50: #F0FBFE; $base-100: #D9F3FC; $base-200: #B5E7F8; $base-300: #83D2ED; $base-400: #55BBDD; $base-500: #329EC3; $base-600: #2E7A94; $base-700: #265869; $base-800: #1D3A44; $base-900: #14242A; $base-hover: #17B2E6; $base-subtle: #D0EBF4;
{
"color": {
"base": {
"value": "#4FC7EE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FBFE",
"type": "color"
},
"100": {
"value": "#D9F3FC",
"type": "color"
},
"200": {
"value": "#B5E7F8",
"type": "color"
},
"300": {
"value": "#83D2ED",
"type": "color"
},
"400": {
"value": "#55BBDD",
"type": "color"
},
"500": {
"value": "#329EC3",
"type": "color"
},
"600": {
"value": "#2E7A94",
"type": "color"
},
"700": {
"value": "#265869",
"type": "color"
},
"800": {
"value": "#1D3A44",
"type": "color"
},
"900": {
"value": "#14242A",
"type": "color"
}
}
}
}