Revel Blue

CSS

:root {
  --revel-blue: #4c6b8a;
  --revel-blue-rgb: 76 107 138;
  --revel-blue-oklch: oklch(0.517 0.061 249.1);
}

.element {
  color: var(--revel-blue);
  background-color: hsl(210 29% 42%);
  border-color: oklch(0.517 0.061 249.1);
}

Tailwind CSS v4

@theme {
  --color-revel-blue: #4c6b8a;
  --color-revel-blue-50: #e9f7ff;
  --color-revel-blue-100: #d9eafc;
  --color-revel-blue-200: #c2d7ee;
  --color-revel-blue-300: #a1bad6;
  --color-revel-blue-400: #83a2c2;
  --color-revel-blue-500: #668aad;
  --color-revel-blue-600: #577593;
  --color-revel-blue-700: #455d75;
  --color-revel-blue-800: #314557;
  --color-revel-blue-900: #212f3d;
  --color-revel-blue-950: #111c26;
}

SCSS

$revel-blue: #4c6b8a;
$revel-blue-rgb: 76, 107, 138;
$revel-blue-light: mix(#fff, $revel-blue, 20%);
$revel-blue-dark: mix(#000, $revel-blue, 20%);

.element {
  color: $revel-blue;
  box-shadow: 0 0 0 2px rgba($revel-blue, 0.35);
}