#4EA1EA is a mid-toned, cool indigo. 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 #4EA1EA works with other colors. Named schemes with #4EA1EA 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 #4EA1EA 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 #4EA1EA at work across the surfaces designers actually ship.
:root {
--color-base: #4EA1EA;
--color-base-rgb: 78 161 234;
--color-base-oklch: oklch(68.9% 0.135 247.7);
--color-50: #F1F8FE;
--color-100: #DAECFC;
--color-200: #B6D8F6;
--color-300: #85BBEB;
--color-400: #589DDA;
--color-500: #357FC0;
--color-600: #306492;
--color-700: #284A67;
--color-800: #1D3243;
--color-900: #141F29;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F1F8FE',
100: '#DAECFC',
200: '#B6D8F6',
300: '#85BBEB',
400: '#589DDA',
500: '#357FC0',
600: '#306492',
700: '#284A67',
800: '#1D3243',
900: '#141F29',
},
}
$base: #4EA1EA; $base-ink: #141310; $base-50: #F1F8FE; $base-100: #DAECFC; $base-200: #B6D8F6; $base-300: #85BBEB; $base-400: #589DDA; $base-500: #357FC0; $base-600: #306492; $base-700: #284A67; $base-800: #1D3243; $base-900: #141F29; $base-hover: #1A83DF; $base-subtle: #CFE2F3;
{
"color": {
"base": {
"value": "#4EA1EA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F8FE",
"type": "color"
},
"100": {
"value": "#DAECFC",
"type": "color"
},
"200": {
"value": "#B6D8F6",
"type": "color"
},
"300": {
"value": "#85BBEB",
"type": "color"
},
"400": {
"value": "#589DDA",
"type": "color"
},
"500": {
"value": "#357FC0",
"type": "color"
},
"600": {
"value": "#306492",
"type": "color"
},
"700": {
"value": "#284A67",
"type": "color"
},
"800": {
"value": "#1D3243",
"type": "color"
},
"900": {
"value": "#141F29",
"type": "color"
}
}
}
}