#3097DC 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 #3097DC works with other colors. Named schemes with #3097DC 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 #3097DC 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 #3097DC at work across the surfaces designers actually ship.
:root {
--color-base: #3097DC;
--color-base-rgb: 48 151 220;
--color-base-oklch: oklch(65.0% 0.138 243.1);
--color-50: #F1F9FD;
--color-100: #DBEEFA;
--color-200: #B9DCF3;
--color-300: #8AC1E5;
--color-400: #5EA5D4;
--color-500: #3C87B9;
--color-600: #356A8D;
--color-700: #2B4D64;
--color-800: #1F3442;
--color-900: #152128;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F1F9FD',
100: '#DBEEFA',
200: '#B9DCF3',
300: '#8AC1E5',
400: '#5EA5D4',
500: '#3C87B9',
600: '#356A8D',
700: '#2B4D64',
800: '#1F3442',
900: '#152128',
},
}
$base: #3097DC; $base-ink: #141310; $base-50: #F1F9FD; $base-100: #DBEEFA; $base-200: #B9DCF3; $base-300: #8AC1E5; $base-400: #5EA5D4; $base-500: #3C87B9; $base-600: #356A8D; $base-700: #2B4D64; $base-800: #1F3442; $base-900: #152128; $base-hover: #1F7BB9; $base-subtle: #C8DFEE;
{
"color": {
"base": {
"value": "#3097DC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F9FD",
"type": "color"
},
"100": {
"value": "#DBEEFA",
"type": "color"
},
"200": {
"value": "#B9DCF3",
"type": "color"
},
"300": {
"value": "#8AC1E5",
"type": "color"
},
"400": {
"value": "#5EA5D4",
"type": "color"
},
"500": {
"value": "#3C87B9",
"type": "color"
},
"600": {
"value": "#356A8D",
"type": "color"
},
"700": {
"value": "#2B4D64",
"type": "color"
},
"800": {
"value": "#1F3442",
"type": "color"
},
"900": {
"value": "#152128",
"type": "color"
}
}
}
}