#329DF4 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 #329DF4 works with other colors. Named schemes with #329DF4 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 #329DF4 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 #329DF4 at work across the surfaces designers actually ship.
:root {
--color-base: #329DF4;
--color-base-rgb: 50 157 244;
--color-base-oklch: oklch(67.8% 0.160 247.9);
--color-50: #F0F8FE;
--color-100: #D8ECFD;
--color-200: #B2DAFB;
--color-300: #7EBDF2;
--color-400: #4FA0E3;
--color-500: #2B82CA;
--color-600: #296799;
--color-700: #234B6C;
--color-800: #1B3346;
--color-900: #12202B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cornflower-blue: {
50: '#F0F8FE',
100: '#D8ECFD',
200: '#B2DAFB',
300: '#7EBDF2',
400: '#4FA0E3',
500: '#2B82CA',
600: '#296799',
700: '#234B6C',
800: '#1B3346',
900: '#12202B',
},
}
$base: #329DF4; $base-ink: #141310; $base-50: #F0F8FE; $base-100: #D8ECFD; $base-200: #B2DAFB; $base-300: #7EBDF2; $base-400: #4FA0E3; $base-500: #2B82CA; $base-600: #296799; $base-700: #234B6C; $base-800: #1B3346; $base-900: #12202B; $base-hover: #0C81E1; $base-subtle: #C9E1F5;
{
"color": {
"base": {
"value": "#329DF4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F8FE",
"type": "color"
},
"100": {
"value": "#D8ECFD",
"type": "color"
},
"200": {
"value": "#B2DAFB",
"type": "color"
},
"300": {
"value": "#7EBDF2",
"type": "color"
},
"400": {
"value": "#4FA0E3",
"type": "color"
},
"500": {
"value": "#2B82CA",
"type": "color"
},
"600": {
"value": "#296799",
"type": "color"
},
"700": {
"value": "#234B6C",
"type": "color"
},
"800": {
"value": "#1B3346",
"type": "color"
},
"900": {
"value": "#12202B",
"type": "color"
}
}
}
}