#589CD3 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 #589CD3 works with other colors. Named schemes with #589CD3 in its natural role, and a note on why the supporting colors balance it.
Carolina Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Carolina Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Carolina 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 Carolina Blue.
Carolina 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 Carolina Blue carrying the quiet middle.
Carolina 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 #589CD3 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 #589CD3 at work across the surfaces designers actually ship.
:root {
--color-base: #589CD3;
--color-base-rgb: 88 156 211;
--color-base-oklch: oklch(67.1% 0.107 244.8);
--color-50: #F2F8FC;
--color-100: #DEECF7;
--color-200: #BFD9EE;
--color-300: #92BBDD;
--color-400: #699EC9;
--color-500: #4780AD;
--color-600: #3D6585;
--color-700: #304A5F;
--color-800: #23323E;
--color-900: #171F26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F2F8FC',
100: '#DEECF7',
200: '#BFD9EE',
300: '#92BBDD',
400: '#699EC9',
500: '#4780AD',
600: '#3D6585',
700: '#304A5F',
800: '#23323E',
900: '#171F26',
},
}
$base: #589CD3; $base-ink: #141310; $base-50: #F2F8FC; $base-100: #DEECF7; $base-200: #BFD9EE; $base-300: #92BBDD; $base-400: #699EC9; $base-500: #4780AD; $base-600: #3D6585; $base-700: #304A5F; $base-800: #23323E; $base-900: #171F26; $base-hover: #337FBE; $base-subtle: #D2E1ED;
{
"color": {
"base": {
"value": "#589CD3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FC",
"type": "color"
},
"100": {
"value": "#DEECF7",
"type": "color"
},
"200": {
"value": "#BFD9EE",
"type": "color"
},
"300": {
"value": "#92BBDD",
"type": "color"
},
"400": {
"value": "#699EC9",
"type": "color"
},
"500": {
"value": "#4780AD",
"type": "color"
},
"600": {
"value": "#3D6585",
"type": "color"
},
"700": {
"value": "#304A5F",
"type": "color"
},
"800": {
"value": "#23323E",
"type": "color"
},
"900": {
"value": "#171F26",
"type": "color"
}
}
}
}