#2AA1EC 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 #2AA1EC works with other colors. Named schemes with #2AA1EC 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 #2AA1EC 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 #2AA1EC at work across the surfaces designers actually ship.
:root {
--color-base: #2AA1EC;
--color-base-rgb: 42 161 236;
--color-base-oklch: oklch(68.1% 0.149 242.5);
--color-50: #F0F9FE;
--color-100: #D8EFFD;
--color-200: #B4DEF8;
--color-300: #81C4EE;
--color-400: #53A9DF;
--color-500: #308CC4;
--color-600: #2D6D95;
--color-700: #254F69;
--color-800: #1C3545;
--color-900: #13212A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F0F9FE',
100: '#D8EFFD',
200: '#B4DEF8',
300: '#81C4EE',
400: '#53A9DF',
500: '#308CC4',
600: '#2D6D95',
700: '#254F69',
800: '#1C3545',
900: '#13212A',
},
}
$base: #2AA1EC; $base-ink: #141310; $base-50: #F0F9FE; $base-100: #D8EFFD; $base-200: #B4DEF8; $base-300: #81C4EE; $base-400: #53A9DF; $base-500: #308CC4; $base-600: #2D6D95; $base-700: #254F69; $base-800: #1C3545; $base-900: #13212A; $base-hover: #1286CE; $base-subtle: #C7E2F3;
{
"color": {
"base": {
"value": "#2AA1EC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F9FE",
"type": "color"
},
"100": {
"value": "#D8EFFD",
"type": "color"
},
"200": {
"value": "#B4DEF8",
"type": "color"
},
"300": {
"value": "#81C4EE",
"type": "color"
},
"400": {
"value": "#53A9DF",
"type": "color"
},
"500": {
"value": "#308CC4",
"type": "color"
},
"600": {
"value": "#2D6D95",
"type": "color"
},
"700": {
"value": "#254F69",
"type": "color"
},
"800": {
"value": "#1C3545",
"type": "color"
},
"900": {
"value": "#13212A",
"type": "color"
}
}
}
}