#4A69B8

CSS

:root {
  --god-of-rain: #4a69b8;
  --god-of-rain-rgb: 74 105 184;
  --god-of-rain-oklch: oklch(0.536 0.129 266);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(223 44% 51%);
  border-color: oklch(0.536 0.129 266);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #4a69b8;
  --color-god-of-rain-50: #e5f5ff;
  --color-god-of-rain-100: #d5e7ff;
  --color-god-of-rain-200: #bdd3ff;
  --color-god-of-rain-300: #9bb5fa;
  --color-god-of-rain-400: #7b9ceb;
  --color-god-of-rain-500: #5e81db;
  --color-god-of-rain-600: #506eb9;
  --color-god-of-rain-700: #3f5895;
  --color-god-of-rain-800: #2b416f;
  --color-god-of-rain-900: #1d2d4e;
  --color-god-of-rain-950: #0d1934;
}

SCSS

$god-of-rain: #4a69b8;
$god-of-rain-rgb: 74, 105, 184;
$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);
}