#609CD4 is a mid-toned, cool indigo. 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 #609CD4 works with other colors. Named schemes with #609CD4 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 #609CD4 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 #609CD4 at work across the surfaces designers actually ship.
:root {
--color-base: #609CD4;
--color-base-rgb: 96 156 212;
--color-base-oklch: oklch(67.5% 0.104 248.0);
--color-50: #F3F8FC;
--color-100: #DEEBF7;
--color-200: #BFD7ED;
--color-300: #93B9DC;
--color-400: #6A9BC8;
--color-500: #487CAD;
--color-600: #3D6284;
--color-700: #30485E;
--color-800: #23313E;
--color-900: #171F26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F3F8FC',
100: '#DEEBF7',
200: '#BFD7ED',
300: '#93B9DC',
400: '#6A9BC8',
500: '#487CAD',
600: '#3D6284',
700: '#30485E',
800: '#23313E',
900: '#171F26',
},
}
$base: #609CD4; $base-ink: #141310; $base-50: #F3F8FC; $base-100: #DEEBF7; $base-200: #BFD7ED; $base-300: #93B9DC; $base-400: #6A9BC8; $base-500: #487CAD; $base-600: #3D6284; $base-700: #30485E; $base-800: #23313E; $base-900: #171F26; $base-hover: #357DC0; $base-subtle: #D3E1EE;
{
"color": {
"base": {
"value": "#609CD4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F8FC",
"type": "color"
},
"100": {
"value": "#DEEBF7",
"type": "color"
},
"200": {
"value": "#BFD7ED",
"type": "color"
},
"300": {
"value": "#93B9DC",
"type": "color"
},
"400": {
"value": "#6A9BC8",
"type": "color"
},
"500": {
"value": "#487CAD",
"type": "color"
},
"600": {
"value": "#3D6284",
"type": "color"
},
"700": {
"value": "#30485E",
"type": "color"
},
"800": {
"value": "#23313E",
"type": "color"
},
"900": {
"value": "#171F26",
"type": "color"
}
}
}
}