#2DA1CC 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 #2DA1CC works with other colors. Named schemes with #2DA1CC 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 #2DA1CC 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 #2DA1CC at work across the surfaces designers actually ship.
:root {
--color-base: #2DA1CC;
--color-base-rgb: 45 161 204;
--color-base-oklch: oklch(66.5% 0.117 228.1);
--color-50: #F2FAFD;
--color-100: #DDF1F8;
--color-200: #BCE2F0;
--color-300: #8ECBE1;
--color-400: #64B2CE;
--color-500: #4295B3;
--color-600: #397389;
--color-700: #2E5361;
--color-800: #213840;
--color-900: #162327;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F2FAFD',
100: '#DDF1F8',
200: '#BCE2F0',
300: '#8ECBE1',
400: '#64B2CE',
500: '#4295B3',
600: '#397389',
700: '#2E5361',
800: '#213840',
900: '#162327',
},
}
$base: #2DA1CC; $base-ink: #141310; $base-50: #F2FAFD; $base-100: #DDF1F8; $base-200: #BCE2F0; $base-300: #8ECBE1; $base-400: #64B2CE; $base-500: #4295B3; $base-600: #397389; $base-700: #2E5361; $base-800: #213840; $base-900: #162327; $base-hover: #2482A4; $base-subtle: #C5E1EB;
{
"color": {
"base": {
"value": "#2DA1CC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FAFD",
"type": "color"
},
"100": {
"value": "#DDF1F8",
"type": "color"
},
"200": {
"value": "#BCE2F0",
"type": "color"
},
"300": {
"value": "#8ECBE1",
"type": "color"
},
"400": {
"value": "#64B2CE",
"type": "color"
},
"500": {
"value": "#4295B3",
"type": "color"
},
"600": {
"value": "#397389",
"type": "color"
},
"700": {
"value": "#2E5361",
"type": "color"
},
"800": {
"value": "#213840",
"type": "color"
},
"900": {
"value": "#162327",
"type": "color"
}
}
}
}