Denim Blue

CSS

:root {
  --denim-blue: #2f6479;
  --denim-blue-rgb: 47 100 121;
  --denim-blue-oklch: oklch(0.476 0.066 226.6);
}

.element {
  color: var(--denim-blue);
  background-color: hsl(197 44% 33%);
  border-color: oklch(0.476 0.066 226.6);
}

Tailwind CSS v4

@theme {
  --color-denim-blue: #2f6479;
  --color-denim-blue-50: #e3f9ff;
  --color-denim-blue-100: #d2edfa;
  --color-denim-blue-200: #b8daeb;
  --color-denim-blue-300: #95bfd2;
  --color-denim-blue-400: #74a7bd;
  --color-denim-blue-500: #548fa8;
  --color-denim-blue-600: #48798e;
  --color-denim-blue-700: #396172;
  --color-denim-blue-800: #284753;
  --color-denim-blue-900: #1b313a;
  --color-denim-blue-950: #0b1d24;
}

SCSS

$denim-blue: #2f6479;
$denim-blue-rgb: 47, 100, 121;
$denim-blue-light: mix(#fff, $denim-blue, 20%);
$denim-blue-dark: mix(#000, $denim-blue, 20%);

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