#299EC2 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 #299EC2 works with other colors. Named schemes with #299EC2 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 #299EC2 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 #299EC2 at work across the surfaces designers actually ship.
:root {
--color-base: #299EC2;
--color-base-rgb: 41 158 194;
--color-base-oklch: oklch(65.3% 0.112 223.8);
--color-50: #F2FAFD;
--color-100: #DDF2F9;
--color-200: #BCE4F1;
--color-300: #8ECEE2;
--color-400: #63B6CF;
--color-500: #4199B4;
--color-600: #387689;
--color-700: #2D5562;
--color-800: #213940;
--color-900: #162327;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
bondi-blue: {
50: '#F2FAFD',
100: '#DDF2F9',
200: '#BCE4F1',
300: '#8ECEE2',
400: '#63B6CF',
500: '#4199B4',
600: '#387689',
700: '#2D5562',
800: '#213940',
900: '#162327',
},
}
$base: #299EC2; $base-ink: #141310; $base-50: #F2FAFD; $base-100: #DDF2F9; $base-200: #BCE4F1; $base-300: #8ECEE2; $base-400: #63B6CF; $base-500: #4199B4; $base-600: #387689; $base-700: #2D5562; $base-800: #213940; $base-900: #162327; $base-hover: #217E9B; $base-subtle: #C1E1EA;
{
"color": {
"base": {
"value": "#299EC2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FAFD",
"type": "color"
},
"100": {
"value": "#DDF2F9",
"type": "color"
},
"200": {
"value": "#BCE4F1",
"type": "color"
},
"300": {
"value": "#8ECEE2",
"type": "color"
},
"400": {
"value": "#63B6CF",
"type": "color"
},
"500": {
"value": "#4199B4",
"type": "color"
},
"600": {
"value": "#387689",
"type": "color"
},
"700": {
"value": "#2D5562",
"type": "color"
},
"800": {
"value": "#213940",
"type": "color"
},
"900": {
"value": "#162327",
"type": "color"
}
}
}
}