#479BEF 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 #479BEF works with other colors. Named schemes with #479BEF in its natural role, and a note on why the supporting colors balance it.
Cornflower Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cornflower Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cornflower 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 Cornflower Blue.
Cornflower 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 Cornflower Blue carrying the quiet middle.
Cornflower 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 #479BEF 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 #479BEF at work across the surfaces designers actually ship.
:root {
--color-base: #479BEF;
--color-base-rgb: 71 155 239;
--color-base-oklch: oklch(67.6% 0.149 251.0);
--color-50: #F0F7FE;
--color-100: #D8EBFD;
--color-200: #B4D6F8;
--color-300: #81B8EE;
--color-400: #5399DF;
--color-500: #307AC4;
--color-600: #2D6195;
--color-700: #254769;
--color-800: #1C3045;
--color-900: #131F2A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cornflower-blue: {
50: '#F0F7FE',
100: '#D8EBFD',
200: '#B4D6F8',
300: '#81B8EE',
400: '#5399DF',
500: '#307AC4',
600: '#2D6195',
700: '#254769',
800: '#1C3045',
900: '#131F2A',
},
}
$base: #479BEF; $base-ink: #141310; $base-50: #F0F7FE; $base-100: #D8EBFD; $base-200: #B4D6F8; $base-300: #81B8EE; $base-400: #5399DF; $base-500: #307AC4; $base-600: #2D6195; $base-700: #254769; $base-800: #1C3045; $base-900: #131F2A; $base-hover: #147CE5; $base-subtle: #CEE1F4;
{
"color": {
"base": {
"value": "#479BEF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F7FE",
"type": "color"
},
"100": {
"value": "#D8EBFD",
"type": "color"
},
"200": {
"value": "#B4D6F8",
"type": "color"
},
"300": {
"value": "#81B8EE",
"type": "color"
},
"400": {
"value": "#5399DF",
"type": "color"
},
"500": {
"value": "#307AC4",
"type": "color"
},
"600": {
"value": "#2D6195",
"type": "color"
},
"700": {
"value": "#254769",
"type": "color"
},
"800": {
"value": "#1C3045",
"type": "color"
},
"900": {
"value": "#131F2A",
"type": "color"
}
}
}
}