#486AB7

CSS

:root {
  --god-of-rain: #486ab7;
  --god-of-rain-rgb: 72 106 183;
  --god-of-rain-oklch: oklch(0.537 0.127 264.6);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(222 44% 50%);
  border-color: oklch(0.537 0.127 264.6);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #486ab7;
  --color-god-of-rain-50: #e4f5ff;
  --color-god-of-rain-100: #d4e8ff;
  --color-god-of-rain-200: #bbd4ff;
  --color-god-of-rain-300: #9ab6f9;
  --color-god-of-rain-400: #799cea;
  --color-god-of-rain-500: #5b82da;
  --color-god-of-rain-600: #4e6fb8;
  --color-god-of-rain-700: #3e5894;
  --color-god-of-rain-800: #2a416e;
  --color-god-of-rain-900: #1c2d4e;
  --color-god-of-rain-950: #0c1a33;
}

SCSS

$god-of-rain: #486ab7;
$god-of-rain-rgb: 72, 106, 183;
$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);
}