#4BDAFA is a soft, cool blue. On the Color Lab it reads clean and engineered. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #4BDAFA works with other colors. Named schemes with #4BDAFA in its natural role, and a note on why the supporting colors balance it.
Bright Sky opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Bright Sky keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Bright Sky is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Bright Sky.
Bright Sky 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 Bright Sky carrying the quiet middle.
Bright Sky 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 #4BDAFA 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 #4BDAFA at work across the surfaces designers actually ship.
:root {
--color-base: #4BDAFA;
--color-base-rgb: 75 218 250;
--color-base-oklch: oklch(82.5% 0.127 215.9);
--color-50: #F0FCFE;
--color-100: #D8F6FD;
--color-200: #B1EEFC;
--color-300: #7ADEF5;
--color-400: #4ACBE8;
--color-500: #27AFCE;
--color-600: #26869C;
--color-700: #21606E;
--color-800: #1A3F47;
--color-900: #12272B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
bright-sky: {
50: '#F0FCFE',
100: '#D8F6FD',
200: '#B1EEFC',
300: '#7ADEF5',
400: '#4ACBE8',
500: '#27AFCE',
600: '#26869C',
700: '#21606E',
800: '#1A3F47',
900: '#12272B',
},
}
$base: #4BDAFA; $base-ink: #141310; $base-50: #F0FCFE; $base-100: #D8F6FD; $base-200: #B1EEFC; $base-300: #7ADEF5; $base-400: #4ACBE8; $base-500: #27AFCE; $base-600: #26869C; $base-700: #21606E; $base-800: #1A3F47; $base-900: #12272B; $base-hover: #0CCDF9; $base-subtle: #D0F0F7;
{
"color": {
"base": {
"value": "#4BDAFA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FCFE",
"type": "color"
},
"100": {
"value": "#D8F6FD",
"type": "color"
},
"200": {
"value": "#B1EEFC",
"type": "color"
},
"300": {
"value": "#7ADEF5",
"type": "color"
},
"400": {
"value": "#4ACBE8",
"type": "color"
},
"500": {
"value": "#27AFCE",
"type": "color"
},
"600": {
"value": "#26869C",
"type": "color"
},
"700": {
"value": "#21606E",
"type": "color"
},
"800": {
"value": "#1A3F47",
"type": "color"
},
"900": {
"value": "#12272B",
"type": "color"
}
}
}
}