#2FCDF4 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 #2FCDF4 works with other colors. Named schemes with #2FCDF4 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 #2FCDF4 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 #2FCDF4 at work across the surfaces designers actually ship.
:root {
--color-base: #2FCDF4;
--color-base-rgb: 47 205 244;
--color-base-oklch: oklch(78.7% 0.134 219.5);
--color-50: #F0FCFE;
--color-100: #D8F6FD;
--color-200: #B2ECFB;
--color-300: #7EDAF2;
--color-400: #4FC6E3;
--color-500: #2BAACA;
--color-600: #298399;
--color-700: #235D6C;
--color-800: #1B3D46;
--color-900: #12262B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lagoon-blue: {
50: '#F0FCFE',
100: '#D8F6FD',
200: '#B2ECFB',
300: '#7EDAF2',
400: '#4FC6E3',
500: '#2BAACA',
600: '#298399',
700: '#235D6C',
800: '#1B3D46',
900: '#12262B',
},
}
$base: #2FCDF4; $base-ink: #141310; $base-50: #F0FCFE; $base-100: #D8F6FD; $base-200: #B2ECFB; $base-300: #7EDAF2; $base-400: #4FC6E3; $base-500: #2BAACA; $base-600: #298399; $base-700: #235D6C; $base-800: #1B3D46; $base-900: #12262B; $base-hover: #0CB3DD; $base-subtle: #C8ECF5;
{
"color": {
"base": {
"value": "#2FCDF4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FCFE",
"type": "color"
},
"100": {
"value": "#D8F6FD",
"type": "color"
},
"200": {
"value": "#B2ECFB",
"type": "color"
},
"300": {
"value": "#7EDAF2",
"type": "color"
},
"400": {
"value": "#4FC6E3",
"type": "color"
},
"500": {
"value": "#2BAACA",
"type": "color"
},
"600": {
"value": "#298399",
"type": "color"
},
"700": {
"value": "#235D6C",
"type": "color"
},
"800": {
"value": "#1B3D46",
"type": "color"
},
"900": {
"value": "#12262B",
"type": "color"
}
}
}
}