#5FBCDA is a soft, 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 #5FBCDA works with other colors. Named schemes with #5FBCDA 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 #5FBCDA 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 #5FBCDA at work across the surfaces designers actually ship.
:root {
--color-base: #5FBCDA;
--color-base-rgb: 95 188 218;
--color-base-oklch: oklch(75.0% 0.098 221.6);
--color-50: #F2FAFD;
--color-100: #DDF1F8;
--color-200: #BDE3EF;
--color-300: #90CCE0;
--color-400: #66B3CC;
--color-500: #4496B1;
--color-600: #3A7487;
--color-700: #2E5460;
--color-800: #22383F;
--color-900: #162327;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lagoon-blue: {
50: '#F2FAFD',
100: '#DDF1F8',
200: '#BDE3EF',
300: '#90CCE0',
400: '#66B3CC',
500: '#4496B1',
600: '#3A7487',
700: '#2E5460',
800: '#22383F',
900: '#162327',
},
}
$base: #5FBCDA; $base-ink: #141310; $base-50: #F2FAFD; $base-100: #DDF1F8; $base-200: #BDE3EF; $base-300: #90CCE0; $base-400: #66B3CC; $base-500: #4496B1; $base-600: #3A7487; $base-700: #2E5460; $base-800: #22383F; $base-900: #162327; $base-hover: #2FA3CA; $base-subtle: #D3E8EF;
{
"color": {
"base": {
"value": "#5FBCDA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FAFD",
"type": "color"
},
"100": {
"value": "#DDF1F8",
"type": "color"
},
"200": {
"value": "#BDE3EF",
"type": "color"
},
"300": {
"value": "#90CCE0",
"type": "color"
},
"400": {
"value": "#66B3CC",
"type": "color"
},
"500": {
"value": "#4496B1",
"type": "color"
},
"600": {
"value": "#3A7487",
"type": "color"
},
"700": {
"value": "#2E5460",
"type": "color"
},
"800": {
"value": "#22383F",
"type": "color"
},
"900": {
"value": "#162327",
"type": "color"
}
}
}
}