#6791CF 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 reproduces cleanly in print.
Not just a swatch — here's how #6791CF works with other colors. Named schemes with #6791CF 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 #6791CF 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 #6791CF at work across the surfaces designers actually ship.
:root {
--color-base: #6791CF;
--color-base-rgb: 103 145 207;
--color-base-oklch: oklch(65.2% 0.104 258.0);
--color-50: #F3F6FC;
--color-100: #DFE8F6;
--color-200: #C1D2EB;
--color-300: #96B1D9;
--color-400: #6E90C4;
--color-500: #4D71A8;
--color-600: #415A81;
--color-700: #32435C;
--color-800: #242E3D;
--color-900: #181D26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
carolina-blue: {
50: '#F3F6FC',
100: '#DFE8F6',
200: '#C1D2EB',
300: '#96B1D9',
400: '#6E90C4',
500: '#4D71A8',
600: '#415A81',
700: '#32435C',
800: '#242E3D',
900: '#181D26',
},
}
$base: #6791CF; $base-ink: #141310; $base-50: #F3F6FC; $base-100: #DFE8F6; $base-200: #C1D2EB; $base-300: #96B1D9; $base-400: #6E90C4; $base-500: #4D71A8; $base-600: #415A81; $base-700: #32435C; $base-800: #242E3D; $base-900: #181D26; $base-hover: #3C6FBD; $base-subtle: #D5DFED;
{
"color": {
"base": {
"value": "#6791CF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F6FC",
"type": "color"
},
"100": {
"value": "#DFE8F6",
"type": "color"
},
"200": {
"value": "#C1D2EB",
"type": "color"
},
"300": {
"value": "#96B1D9",
"type": "color"
},
"400": {
"value": "#6E90C4",
"type": "color"
},
"500": {
"value": "#4D71A8",
"type": "color"
},
"600": {
"value": "#415A81",
"type": "color"
},
"700": {
"value": "#32435C",
"type": "color"
},
"800": {
"value": "#242E3D",
"type": "color"
},
"900": {
"value": "#181D26",
"type": "color"
}
}
}
}