#3CBDF0 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 #3CBDF0 works with other colors. Named schemes with #3CBDF0 in its natural role, and a note on why the supporting colors balance it.
Deep Sky Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Deep Sky Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Deep Sky 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 Deep Sky Blue.
Deep Sky 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 Deep Sky Blue carrying the quiet middle.
Deep Sky 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 #3CBDF0 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 #3CBDF0 at work across the surfaces designers actually ship.
:root {
--color-base: #3CBDF0;
--color-base-rgb: 60 189 240;
--color-base-oklch: oklch(75.1% 0.131 229.2);
--color-50: #F0FAFE;
--color-100: #D8F3FD;
--color-200: #B3E5F9;
--color-300: #80D0EF;
--color-400: #52B8E0;
--color-500: #2F9BC6;
--color-600: #2B7896;
--color-700: #25566A;
--color-800: #1C3945;
--color-900: #13242A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
deep-sky-blue: {
50: '#F0FAFE',
100: '#D8F3FD',
200: '#B3E5F9',
300: '#80D0EF',
400: '#52B8E0',
500: '#2F9BC6',
600: '#2B7896',
700: '#25566A',
800: '#1C3945',
900: '#13242A',
},
}
$base: #3CBDF0; $base-ink: #141310; $base-50: #F0FAFE; $base-100: #D8F3FD; $base-200: #B3E5F9; $base-300: #80D0EF; $base-400: #52B8E0; $base-500: #2F9BC6; $base-600: #2B7896; $base-700: #25566A; $base-800: #1C3945; $base-900: #13242A; $base-hover: #11A5E0; $base-subtle: #CBE9F4;
{
"color": {
"base": {
"value": "#3CBDF0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FAFE",
"type": "color"
},
"100": {
"value": "#D8F3FD",
"type": "color"
},
"200": {
"value": "#B3E5F9",
"type": "color"
},
"300": {
"value": "#80D0EF",
"type": "color"
},
"400": {
"value": "#52B8E0",
"type": "color"
},
"500": {
"value": "#2F9BC6",
"type": "color"
},
"600": {
"value": "#2B7896",
"type": "color"
},
"700": {
"value": "#25566A",
"type": "color"
},
"800": {
"value": "#1C3945",
"type": "color"
},
"900": {
"value": "#13242A",
"type": "color"
}
}
}
}