#609BC8 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 reproduces cleanly in print.
Not just a swatch — here's how #609BC8 works with other colors. Named schemes with #609BC8 in its natural role, and a note on why the supporting colors balance it.
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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Carolina Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
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.
How #609BC8 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 #609BC8 at work across the surfaces designers actually ship.
:root {
--color-base: #609BC8;
--color-base-rgb: 96 155 200;
--color-base-oklch: oklch(66.7% 0.091 242.7);
--color-50: #F3F8FB;
--color-100: #E0ECF5;
--color-200: #C2D9EA;
--color-300: #98BCD7;
--color-400: #709EC2;
--color-500: #4F80A6;
--color-600: #42657F;
--color-700: #344A5B;
--color-800: #25323C;
--color-900: #181F25;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F3F8FB',
100: '#E0ECF5',
200: '#C2D9EA',
300: '#98BCD7',
400: '#709EC2',
500: '#4F80A6',
600: '#42657F',
700: '#344A5B',
800: '#25323C',
900: '#181F25',
},
}
$base: #609BC8; $base-ink: #141310; $base-50: #F3F8FB; $base-100: #E0ECF5; $base-200: #C2D9EA; $base-300: #98BCD7; $base-400: #709EC2; $base-500: #4F80A6; $base-600: #42657F; $base-700: #344A5B; $base-800: #25323C; $base-900: #181F25; $base-hover: #3C7EB0; $base-subtle: #D3E0EB;
{
"color": {
"base": {
"value": "#609BC8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F8FB",
"type": "color"
},
"100": {
"value": "#E0ECF5",
"type": "color"
},
"200": {
"value": "#C2D9EA",
"type": "color"
},
"300": {
"value": "#98BCD7",
"type": "color"
},
"400": {
"value": "#709EC2",
"type": "color"
},
"500": {
"value": "#4F80A6",
"type": "color"
},
"600": {
"value": "#42657F",
"type": "color"
},
"700": {
"value": "#344A5B",
"type": "color"
},
"800": {
"value": "#25323C",
"type": "color"
},
"900": {
"value": "#181F25",
"type": "color"
}
}
}
}