#0FCFF5 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 #0FCFF5 works with other colors. Named schemes with #0FCFF5 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 #0FCFF5 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 #0FCFF5 at work across the surfaces designers actually ship.
:root {
--color-base: #0FCFF5;
--color-base-rgb: 15 207 245;
--color-base-oklch: oklch(78.9% 0.140 217.6);
--color-50: #F0FCFE;
--color-100: #D8F7FD;
--color-200: #B1EFFC;
--color-300: #7CDFF3;
--color-400: #4DCCE5;
--color-500: #29B0CB;
--color-600: #28879A;
--color-700: #22606D;
--color-800: #1A3F47;
--color-900: #12272B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lagoon-blue: {
50: '#F0FCFE',
100: '#D8F7FD',
200: '#B1EFFC',
300: '#7CDFF3',
400: '#4DCCE5',
500: '#29B0CB',
600: '#28879A',
700: '#22606D',
800: '#1A3F47',
900: '#12272B',
},
}
$base: #0FCFF5; $base-ink: #141310; $base-50: #F0FCFE; $base-100: #D8F7FD; $base-200: #B1EFFC; $base-300: #7CDFF3; $base-400: #4DCCE5; $base-500: #29B0CB; $base-600: #28879A; $base-700: #22606D; $base-800: #1A3F47; $base-900: #12272B; $base-hover: #08A8C8; $base-subtle: #BFEBF4;
{
"color": {
"base": {
"value": "#0FCFF5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FCFE",
"type": "color"
},
"100": {
"value": "#D8F7FD",
"type": "color"
},
"200": {
"value": "#B1EFFC",
"type": "color"
},
"300": {
"value": "#7CDFF3",
"type": "color"
},
"400": {
"value": "#4DCCE5",
"type": "color"
},
"500": {
"value": "#29B0CB",
"type": "color"
},
"600": {
"value": "#28879A",
"type": "color"
},
"700": {
"value": "#22606D",
"type": "color"
},
"800": {
"value": "#1A3F47",
"type": "color"
},
"900": {
"value": "#12272B",
"type": "color"
}
}
}
}