#199FC8 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 #199FC8 works with other colors. Named schemes with #199FC8 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 #199FC8 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 #199FC8 at work across the surfaces designers actually ship.
:root {
--color-base: #199FC8;
--color-base-rgb: 25 159 200;
--color-base-oklch: oklch(65.5% 0.120 225.5);
--color-50: #F1FBFE;
--color-100: #DAF4FB;
--color-200: #B6E7F6;
--color-300: #85D2EA;
--color-400: #58BBDA;
--color-500: #369FBF;
--color-600: #307B91;
--color-700: #285867;
--color-800: #1E3A43;
--color-900: #142429;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
bondi-blue: {
50: '#F1FBFE',
100: '#DAF4FB',
200: '#B6E7F6',
300: '#85D2EA',
400: '#58BBDA',
500: '#369FBF',
600: '#307B91',
700: '#285867',
800: '#1E3A43',
900: '#142429',
},
}
$base: #199FC8; $base-ink: #141310; $base-50: #F1FBFE; $base-100: #DAF4FB; $base-200: #B6E7F6; $base-300: #85D2EA; $base-400: #58BBDA; $base-500: #369FBF; $base-600: #307B91; $base-700: #285867; $base-800: #1E3A43; $base-900: #142429; $base-hover: #147FA0; $base-subtle: #BBE2EE;
{
"color": {
"base": {
"value": "#199FC8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FBFE",
"type": "color"
},
"100": {
"value": "#DAF4FB",
"type": "color"
},
"200": {
"value": "#B6E7F6",
"type": "color"
},
"300": {
"value": "#85D2EA",
"type": "color"
},
"400": {
"value": "#58BBDA",
"type": "color"
},
"500": {
"value": "#369FBF",
"type": "color"
},
"600": {
"value": "#307B91",
"type": "color"
},
"700": {
"value": "#285867",
"type": "color"
},
"800": {
"value": "#1E3A43",
"type": "color"
},
"900": {
"value": "#142429",
"type": "color"
}
}
}
}