Norse Blue

CSS

:root {
  --norse-blue: #3d9dc2;
  --norse-blue-rgb: 61 157 194;
  --norse-blue-oklch: oklch(0.655 0.104 227.3);
}

.element {
  color: var(--norse-blue);
  background-color: hsl(197 52% 50%);
  border-color: oklch(0.655 0.104 227.3);
}

Tailwind CSS v4

@theme {
  --color-norse-blue: #3d9dc2;
  --color-norse-blue-50: #d8fcff;
  --color-norse-blue-100: #c5efff;
  --color-norse-blue-200: #a6ddf8;
  --color-norse-blue-300: #7dc2e2;
  --color-norse-blue-400: #53abce;
  --color-norse-blue-500: #1a93bb;
  --color-norse-blue-600: #1b7c9e;
  --color-norse-blue-700: #16647f;
  --color-norse-blue-800: #0b495d;
  --color-norse-blue-900: #073341;
  --color-norse-blue-950: #001e2a;
}

SCSS

$norse-blue: #3d9dc2;
$norse-blue-rgb: 61, 157, 194;
$norse-blue-light: mix(#fff, $norse-blue, 20%);
$norse-blue-dark: mix(#000, $norse-blue, 20%);

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