#5067BB

CSS

:root {
  --god-of-rain: #5067bb;
  --god-of-rain-rgb: 80 103 187;
  --god-of-rain-oklch: oklch(0.537 0.134 269.9);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(227 44% 52%);
  border-color: oklch(0.537 0.134 269.9);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #5067bb;
  --color-god-of-rain-50: #e7f4ff;
  --color-god-of-rain-100: #d8e6ff;
  --color-god-of-rain-200: #c0d1ff;
  --color-god-of-rain-300: #9fb3fc;
  --color-god-of-rain-400: #8099ee;
  --color-god-of-rain-500: #647fde;
  --color-god-of-rain-600: #556bbb;
  --color-god-of-rain-700: #445697;
  --color-god-of-rain-800: #2e3f70;
  --color-god-of-rain-900: #1f2c4f;
  --color-god-of-rain-950: #0f1835;
}

SCSS

$god-of-rain: #5067bb;
$god-of-rain-rgb: 80, 103, 187;
$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);
}