#0EA0EF 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 #0EA0EF works with other colors. Named schemes with #0EA0EF 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 #0EA0EF 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 #0EA0EF at work across the surfaces designers actually ship.
:root {
--color-base: #0EA0EF;
--color-base-rgb: 14 160 239;
--color-base-oklch: oklch(67.6% 0.158 242.1);
--color-50: #F0F9FE;
--color-100: #D8F0FD;
--color-200: #B2E1FA;
--color-300: #7EC9F1;
--color-400: #4FAFE3;
--color-500: #2C92C9;
--color-600: #2A7298;
--color-700: #23526B;
--color-800: #1B3746;
--color-900: #13222B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F0F9FE',
100: '#D8F0FD',
200: '#B2E1FA',
300: '#7EC9F1',
400: '#4FAFE3',
500: '#2C92C9',
600: '#2A7298',
700: '#23526B',
800: '#1B3746',
900: '#13222B',
},
}
$base: #0EA0EF; $base-ink: #141310; $base-50: #F0F9FE; $base-100: #D8F0FD; $base-200: #B2E1FA; $base-300: #7EC9F1; $base-400: #4FAFE3; $base-500: #2C92C9; $base-600: #2A7298; $base-700: #23526B; $base-800: #1B3746; $base-900: #13222B; $base-hover: #0B81C1; $base-subtle: #BFE1F3;
{
"color": {
"base": {
"value": "#0EA0EF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F9FE",
"type": "color"
},
"100": {
"value": "#D8F0FD",
"type": "color"
},
"200": {
"value": "#B2E1FA",
"type": "color"
},
"300": {
"value": "#7EC9F1",
"type": "color"
},
"400": {
"value": "#4FAFE3",
"type": "color"
},
"500": {
"value": "#2C92C9",
"type": "color"
},
"600": {
"value": "#2A7298",
"type": "color"
},
"700": {
"value": "#23526B",
"type": "color"
},
"800": {
"value": "#1B3746",
"type": "color"
},
"900": {
"value": "#13222B",
"type": "color"
}
}
}
}