#5DBFC7 is a soft, cool cyan-blue. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #5DBFC7 works with other colors. Named schemes with #5DBFC7 in its natural role, and a note on why the supporting colors balance it.
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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Lagoon Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
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.
How #5DBFC7 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 #5DBFC7 at work across the surfaces designers actually ship.
:root {
--color-base: #5DBFC7;
--color-base-rgb: 93 191 199;
--color-base-oklch: oklch(74.9% 0.092 202.5);
--color-50: #F3FBFB;
--color-100: #E0F3F5;
--color-200: #C2E7EA;
--color-300: #98D2D7;
--color-400: #70BBC2;
--color-500: #4F9EA6;
--color-600: #427A7F;
--color-700: #34585B;
--color-800: #253A3C;
--color-900: #182425;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lagoon-blue: {
50: '#F3FBFB',
100: '#E0F3F5',
200: '#C2E7EA',
300: '#98D2D7',
400: '#70BBC2',
500: '#4F9EA6',
600: '#427A7F',
700: '#34585B',
800: '#253A3C',
900: '#182425',
},
}
$base: #5DBFC7; $base-ink: #141310; $base-50: #F3FBFB; $base-100: #E0F3F5; $base-200: #C2E7EA; $base-300: #98D2D7; $base-400: #70BBC2; $base-500: #4F9EA6; $base-600: #427A7F; $base-700: #34585B; $base-800: #253A3C; $base-900: #182425; $base-hover: #3BA4AD; $base-subtle: #D2E8EA;
{
"color": {
"base": {
"value": "#5DBFC7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFB",
"type": "color"
},
"100": {
"value": "#E0F3F5",
"type": "color"
},
"200": {
"value": "#C2E7EA",
"type": "color"
},
"300": {
"value": "#98D2D7",
"type": "color"
},
"400": {
"value": "#70BBC2",
"type": "color"
},
"500": {
"value": "#4F9EA6",
"type": "color"
},
"600": {
"value": "#427A7F",
"type": "color"
},
"700": {
"value": "#34585B",
"type": "color"
},
"800": {
"value": "#253A3C",
"type": "color"
},
"900": {
"value": "#182425",
"type": "color"
}
}
}
}