#4367C9

CSS

:root {
  --god-of-rain: #4367c9;
  --god-of-rain-rgb: 67 103 201;
  --god-of-rain-oklch: oklch(0.539 0.158 266.1);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(224 55% 53%);
  border-color: oklch(0.539 0.158 266.1);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #4367c9;
  --color-god-of-rain-50: #e2f5ff;
  --color-god-of-rain-100: #d1e7ff;
  --color-god-of-rain-200: #b7d2ff;
  --color-god-of-rain-300: #95b4ff;
  --color-god-of-rain-400: #739afb;
  --color-god-of-rain-500: #557eed;
  --color-god-of-rain-600: #486bc8;
  --color-god-of-rain-700: #3956a1;
  --color-god-of-rain-800: #263f78;
  --color-god-of-rain-900: #192c55;
  --color-god-of-rain-950: #0a1839;
}

SCSS

$god-of-rain: #4367c9;
$god-of-rain-rgb: 67, 103, 201;
$god-of-rain-light: mix(#fff, $god-of-rain, 20%);
$god-of-rain-dark: mix(#000, $god-of-rain, 20%);

.element {
  color: $god-of-rain;
  box-shadow: 0 0 0 2px rgba($god-of-rain, 0.35);
}