#329EAA is a mid-toned, cool cyan-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 #329EAA works with other colors. Named schemes with #329EAA in its natural role, and a note on why the supporting colors balance it.
Cadet Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cadet Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cadet 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 Cadet Blue.
Cadet 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 Cadet Blue carrying the quiet middle.
Cadet 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 #329EAA 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 #329EAA at work across the surfaces designers actually ship.
:root {
--color-base: #329EAA;
--color-base-rgb: 50 158 170;
--color-base-oklch: oklch(64.4% 0.096 205.8);
--color-50: #F3FBFC;
--color-100: #DFF4F6;
--color-200: #C0E8ED;
--color-300: #94D4DB;
--color-400: #6BBDC7;
--color-500: #4AA1AB;
--color-600: #3F7C83;
--color-700: #31595E;
--color-800: #233B3E;
--color-900: #172526;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-blue: {
50: '#F3FBFC',
100: '#DFF4F6',
200: '#C0E8ED',
300: '#94D4DB',
400: '#6BBDC7',
500: '#4AA1AB',
600: '#3F7C83',
700: '#31595E',
800: '#233B3E',
900: '#172526',
},
}
$base: #329EAA; $base-ink: #141310; $base-50: #F3FBFC; $base-100: #DFF4F6; $base-200: #C0E8ED; $base-300: #94D4DB; $base-400: #6BBDC7; $base-500: #4AA1AB; $base-600: #3F7C83; $base-700: #31595E; $base-800: #233B3E; $base-900: #172526; $base-hover: #277E88; $base-subtle: #C1E2E6;
{
"color": {
"base": {
"value": "#329EAA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFC",
"type": "color"
},
"100": {
"value": "#DFF4F6",
"type": "color"
},
"200": {
"value": "#C0E8ED",
"type": "color"
},
"300": {
"value": "#94D4DB",
"type": "color"
},
"400": {
"value": "#6BBDC7",
"type": "color"
},
"500": {
"value": "#4AA1AB",
"type": "color"
},
"600": {
"value": "#3F7C83",
"type": "color"
},
"700": {
"value": "#31595E",
"type": "color"
},
"800": {
"value": "#233B3E",
"type": "color"
},
"900": {
"value": "#172526",
"type": "color"
}
}
}
}