#047EF0 is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #047EF0 works with other colors. Named schemes with #047EF0 in its natural role, and a note on why the supporting colors balance it.
Azure is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Azure.
Azure opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Azure sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Azure 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 Azure carrying the quiet middle.
Azure glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #047EF0 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 #047EF0 at work across the surfaces designers actually ship.
:root {
--color-base: #047EF0;
--color-base-rgb: 4 126 240;
--color-base-oklch: oklch(60.0% 0.194 254.7);
--color-50: #F0F8FE;
--color-100: #D8EBFD;
--color-200: #B1D7FC;
--color-300: #79BAF6;
--color-400: #499CE9;
--color-500: #257DD0;
--color-600: #25639D;
--color-700: #20496F;
--color-800: #193148;
--color-900: #111F2C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
azure: {
50: '#F0F8FE',
100: '#D8EBFD',
200: '#B1D7FC',
300: '#79BAF6',
400: '#499CE9',
500: '#257DD0',
600: '#25639D',
700: '#20496F',
800: '#193148',
900: '#111F2C',
},
}
$base: #047EF0; $base-ink: #141310; $base-50: #F0F8FE; $base-100: #D8EBFD; $base-200: #B1D7FC; $base-300: #79BAF6; $base-400: #499CE9; $base-500: #257DD0; $base-600: #25639D; $base-700: #20496F; $base-800: #193148; $base-900: #111F2C; $base-hover: #0365C1; $base-subtle: #BAD8F5;
{
"color": {
"base": {
"value": "#047EF0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F8FE",
"type": "color"
},
"100": {
"value": "#D8EBFD",
"type": "color"
},
"200": {
"value": "#B1D7FC",
"type": "color"
},
"300": {
"value": "#79BAF6",
"type": "color"
},
"400": {
"value": "#499CE9",
"type": "color"
},
"500": {
"value": "#257DD0",
"type": "color"
},
"600": {
"value": "#25639D",
"type": "color"
},
"700": {
"value": "#20496F",
"type": "color"
},
"800": {
"value": "#193148",
"type": "color"
},
"900": {
"value": "#111F2C",
"type": "color"
}
}
}
}