#379EC0 is a mid-toned, cool 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 #379EC0 works with other colors. Named schemes with #379EC0 in its natural role, and a note on why the supporting colors balance it.
Bondi Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Bondi Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Bondi 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 Bondi Blue.
Bondi 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 Bondi Blue carrying the quiet middle.
Bondi 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 #379EC0 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 #379EC0 at work across the surfaces designers actually ship.
:root {
--color-base: #379EC0;
--color-base-rgb: 55 158 192;
--color-base-oklch: oklch(65.5% 0.105 224.1);
--color-50: #F3FAFC;
--color-100: #DFF1F6;
--color-200: #C0E1ED;
--color-300: #94C9DB;
--color-400: #6BB0C7;
--color-500: #4A93AB;
--color-600: #3F7283;
--color-700: #31535E;
--color-800: #23373E;
--color-900: #172226;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
bondi-blue: {
50: '#F3FAFC',
100: '#DFF1F6',
200: '#C0E1ED',
300: '#94C9DB',
400: '#6BB0C7',
500: '#4A93AB',
600: '#3F7283',
700: '#31535E',
800: '#23373E',
900: '#172226',
},
}
$base: #379EC0; $base-ink: #141310; $base-50: #F3FAFC; $base-100: #DFF1F6; $base-200: #C0E1ED; $base-300: #94C9DB; $base-400: #6BB0C7; $base-500: #4A93AB; $base-600: #3F7283; $base-700: #31535E; $base-800: #23373E; $base-900: #172226; $base-hover: #2C7D98; $base-subtle: #C7E0E8;
{
"color": {
"base": {
"value": "#379EC0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FAFC",
"type": "color"
},
"100": {
"value": "#DFF1F6",
"type": "color"
},
"200": {
"value": "#C0E1ED",
"type": "color"
},
"300": {
"value": "#94C9DB",
"type": "color"
},
"400": {
"value": "#6BB0C7",
"type": "color"
},
"500": {
"value": "#4A93AB",
"type": "color"
},
"600": {
"value": "#3F7283",
"type": "color"
},
"700": {
"value": "#31535E",
"type": "color"
},
"800": {
"value": "#23373E",
"type": "color"
},
"900": {
"value": "#172226",
"type": "color"
}
}
}
}