#209CD0 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #209CD0 works with other colors. Named schemes with #209CD0 in its natural role, and a note on why the supporting colors balance it.
Carolina Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Carolina Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Carolina 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 Carolina Blue.
Carolina 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 Carolina Blue carrying the quiet middle.
Carolina 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 #209CD0 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 #209CD0 at work across the surfaces designers actually ship.
:root {
--color-base: #209CD0;
--color-base-rgb: 32 156 208;
--color-base-oklch: oklch(65.3% 0.127 232.7);
--color-50: #F1FAFD;
--color-100: #DBF1FA;
--color-200: #B9E2F4;
--color-300: #88CAE7;
--color-400: #5DB1D5;
--color-500: #3A94BB;
--color-600: #33738E;
--color-700: #2A5365;
--color-800: #1F3742;
--color-900: #152328;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F1FAFD',
100: '#DBF1FA',
200: '#B9E2F4',
300: '#88CAE7',
400: '#5DB1D5',
500: '#3A94BB',
600: '#33738E',
700: '#2A5365',
800: '#1F3742',
900: '#152328',
},
}
$base: #209CD0; $base-ink: #141310; $base-50: #F1FAFD; $base-100: #DBF1FA; $base-200: #B9E2F4; $base-300: #88CAE7; $base-400: #5DB1D5; $base-500: #3A94BB; $base-600: #33738E; $base-700: #2A5365; $base-800: #1F3742; $base-900: #152328; $base-hover: #1A7CA6; $base-subtle: #C0DFED;
{
"color": {
"base": {
"value": "#209CD0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FAFD",
"type": "color"
},
"100": {
"value": "#DBF1FA",
"type": "color"
},
"200": {
"value": "#B9E2F4",
"type": "color"
},
"300": {
"value": "#88CAE7",
"type": "color"
},
"400": {
"value": "#5DB1D5",
"type": "color"
},
"500": {
"value": "#3A94BB",
"type": "color"
},
"600": {
"value": "#33738E",
"type": "color"
},
"700": {
"value": "#2A5365",
"type": "color"
},
"800": {
"value": "#1F3742",
"type": "color"
},
"900": {
"value": "#152328",
"type": "color"
}
}
}
}