#2AA2CB 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 #2AA2CB works with other colors. Named schemes with #2AA2CB 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 #2AA2CB 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 #2AA2CB at work across the surfaces designers actually ship.
:root {
--color-base: #2AA2CB;
--color-base-rgb: 42 162 203;
--color-base-oklch: oklch(66.6% 0.117 226.4);
--color-50: #F2FAFD;
--color-100: #DCF2F9;
--color-200: #BBE4F1;
--color-300: #8DCDE2;
--color-400: #62B4D0;
--color-500: #4097B5;
--color-600: #38758A;
--color-700: #2D5562;
--color-800: #213840;
--color-900: #162328;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F2FAFD',
100: '#DCF2F9',
200: '#BBE4F1',
300: '#8DCDE2',
400: '#62B4D0',
500: '#4097B5',
600: '#38758A',
700: '#2D5562',
800: '#213840',
900: '#162328',
},
}
$base: #2AA2CB; $base-ink: #141310; $base-50: #F2FAFD; $base-100: #DCF2F9; $base-200: #BBE4F1; $base-300: #8DCDE2; $base-400: #62B4D0; $base-500: #4097B5; $base-600: #38758A; $base-700: #2D5562; $base-800: #213840; $base-900: #162328; $base-hover: #2182A3; $base-subtle: #C3E1EB;
{
"color": {
"base": {
"value": "#2AA2CB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FAFD",
"type": "color"
},
"100": {
"value": "#DCF2F9",
"type": "color"
},
"200": {
"value": "#BBE4F1",
"type": "color"
},
"300": {
"value": "#8DCDE2",
"type": "color"
},
"400": {
"value": "#62B4D0",
"type": "color"
},
"500": {
"value": "#4097B5",
"type": "color"
},
"600": {
"value": "#38758A",
"type": "color"
},
"700": {
"value": "#2D5562",
"type": "color"
},
"800": {
"value": "#213840",
"type": "color"
},
"900": {
"value": "#162328",
"type": "color"
}
}
}
}