#4967C4

CSS

:root {
  --god-of-rain: #4967c4;
  --god-of-rain-rgb: 73 103 196;
  --god-of-rain-oklch: oklch(0.539 0.149 267.8);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(225 51% 53%);
  border-color: oklch(0.539 0.149 267.8);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #4967c4;
  --color-god-of-rain-50: #e4f4ff;
  --color-god-of-rain-100: #d4e6ff;
  --color-god-of-rain-200: #bbd2ff;
  --color-god-of-rain-300: #99b3ff;
  --color-god-of-rain-400: #7899f6;
  --color-god-of-rain-500: #5b7ee8;
  --color-god-of-rain-600: #4e6bc3;
  --color-god-of-rain-700: #3e569d;
  --color-god-of-rain-800: #293f75;
  --color-god-of-rain-900: #1c2b53;
  --color-god-of-rain-950: #0c1838;
}

SCSS

$god-of-rain: #4967c4;
$god-of-rain-rgb: 73, 103, 196;
$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);
}