#2CA4E5 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 #2CA4E5 works with other colors. Named schemes with #2CA4E5 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 #2CA4E5 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 #2CA4E5 at work across the surfaces designers actually ship.
:root {
--color-base: #2CA4E5;
--color-base-rgb: 44 164 229;
--color-base-oklch: oklch(68.4% 0.139 238.4);
--color-50: #F1F9FE;
--color-100: #DAF0FB;
--color-200: #B6E0F6;
--color-300: #85C7EA;
--color-400: #58ACDA;
--color-500: #368FBF;
--color-600: #306F91;
--color-700: #285167;
--color-800: #1E3643;
--color-900: #142229;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F1F9FE',
100: '#DAF0FB',
200: '#B6E0F6',
300: '#85C7EA',
400: '#58ACDA',
500: '#368FBF',
600: '#306F91',
700: '#285167',
800: '#1E3643',
900: '#142229',
},
}
$base: #2CA4E5; $base-ink: #141310; $base-50: #F1F9FE; $base-100: #DAF0FB; $base-200: #B6E0F6; $base-300: #85C7EA; $base-400: #58ACDA; $base-500: #368FBF; $base-600: #306F91; $base-700: #285167; $base-800: #1E3643; $base-900: #142229; $base-hover: #1888C4; $base-subtle: #C7E2F1;
{
"color": {
"base": {
"value": "#2CA4E5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F9FE",
"type": "color"
},
"100": {
"value": "#DAF0FB",
"type": "color"
},
"200": {
"value": "#B6E0F6",
"type": "color"
},
"300": {
"value": "#85C7EA",
"type": "color"
},
"400": {
"value": "#58ACDA",
"type": "color"
},
"500": {
"value": "#368FBF",
"type": "color"
},
"600": {
"value": "#306F91",
"type": "color"
},
"700": {
"value": "#285167",
"type": "color"
},
"800": {
"value": "#1E3643",
"type": "color"
},
"900": {
"value": "#142229",
"type": "color"
}
}
}
}