#228CB0 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 #228CB0 works with other colors. Named schemes with #228CB0 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 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 plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Bondi Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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.
How #228CB0 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 #228CB0 at work across the surfaces designers actually ship.
:root {
--color-base: #228CB0;
--color-base-rgb: 34 140 176;
--color-base-oklch: oklch(59.9% 0.105 226.4);
--color-50: #F2FAFD;
--color-100: #DCF2F9;
--color-200: #BBE4F2;
--color-300: #8CCEE3;
--color-400: #61B5D1;
--color-500: #3F98B6;
--color-600: #37768B;
--color-700: #2C5563;
--color-800: #203941;
--color-900: #152328;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
bondi-blue: {
50: '#F2FAFD',
100: '#DCF2F9',
200: '#BBE4F2',
300: '#8CCEE3',
400: '#61B5D1',
500: '#3F98B6',
600: '#37768B',
700: '#2C5563',
800: '#203941',
900: '#152328',
},
}
$base: #228CB0; $base-ink: #141310; $base-50: #F2FAFD; $base-100: #DCF2F9; $base-200: #BBE4F2; $base-300: #8CCEE3; $base-400: #61B5D1; $base-500: #3F98B6; $base-600: #37768B; $base-700: #2C5563; $base-800: #203941; $base-900: #152328; $base-hover: #1B708D; $base-subtle: #BBDEE9;
{
"color": {
"base": {
"value": "#228CB0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FAFD",
"type": "color"
},
"100": {
"value": "#DCF2F9",
"type": "color"
},
"200": {
"value": "#BBE4F2",
"type": "color"
},
"300": {
"value": "#8CCEE3",
"type": "color"
},
"400": {
"value": "#61B5D1",
"type": "color"
},
"500": {
"value": "#3F98B6",
"type": "color"
},
"600": {
"value": "#37768B",
"type": "color"
},
"700": {
"value": "#2C5563",
"type": "color"
},
"800": {
"value": "#203941",
"type": "color"
},
"900": {
"value": "#152328",
"type": "color"
}
}
}
}