#30CDED 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 #30CDED works with other colors. Named schemes with #30CDED 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 #30CDED 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 #30CDED at work across the surfaces designers actually ship.
:root {
--color-base: #30CDED;
--color-base-rgb: 48 205 237;
--color-base-oklch: oklch(78.4% 0.130 215.6);
--color-50: #F0FCFE;
--color-100: #D8F7FD;
--color-200: #B4EDF8;
--color-300: #81DCEE;
--color-400: #53C7DF;
--color-500: #30ACC4;
--color-600: #2D8495;
--color-700: #255E69;
--color-800: #1C3E45;
--color-900: #13262A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lagoon-blue: {
50: '#F0FCFE',
100: '#D8F7FD',
200: '#B4EDF8',
300: '#81DCEE',
400: '#53C7DF',
500: '#30ACC4',
600: '#2D8495',
700: '#255E69',
800: '#1C3E45',
900: '#13262A',
},
}
$base: #30CDED; $base-ink: #141310; $base-50: #F0FCFE; $base-100: #D8F7FD; $base-200: #B4EDF8; $base-300: #81DCEE; $base-400: #53C7DF; $base-500: #30ACC4; $base-600: #2D8495; $base-700: #255E69; $base-800: #1C3E45; $base-900: #13262A; $base-hover: #12B2D2; $base-subtle: #C8ECF3;
{
"color": {
"base": {
"value": "#30CDED",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FCFE",
"type": "color"
},
"100": {
"value": "#D8F7FD",
"type": "color"
},
"200": {
"value": "#B4EDF8",
"type": "color"
},
"300": {
"value": "#81DCEE",
"type": "color"
},
"400": {
"value": "#53C7DF",
"type": "color"
},
"500": {
"value": "#30ACC4",
"type": "color"
},
"600": {
"value": "#2D8495",
"type": "color"
},
"700": {
"value": "#255E69",
"type": "color"
},
"800": {
"value": "#1C3E45",
"type": "color"
},
"900": {
"value": "#13262A",
"type": "color"
}
}
}
}