#5066C0

CSS

:root {
  --god-of-rain: #5066c0;
  --god-of-rain-rgb: 80 102 192;
  --god-of-rain-oklch: oklch(0.539 0.142 270.7);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(228 47% 53%);
  border-color: oklch(0.539 0.142 270.7);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #5066c0;
  --color-god-of-rain-50: #e7f3ff;
  --color-god-of-rain-100: #d7e6ff;
  --color-god-of-rain-200: #bfd1ff;
  --color-god-of-rain-300: #9fb2ff;
  --color-god-of-rain-400: #7f98f2;
  --color-god-of-rain-500: #647de3;
  --color-god-of-rain-600: #546ac0;
  --color-god-of-rain-700: #43559a;
  --color-god-of-rain-800: #2e3e73;
  --color-god-of-rain-900: #1f2b51;
  --color-god-of-rain-950: #0f1836;
}

SCSS

$god-of-rain: #5066c0;
$god-of-rain-rgb: 80, 102, 192;
$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);
}