#5067BD

CSS

:root {
  --god-of-rain: #5067bd;
  --god-of-rain-rgb: 80 103 189;
  --god-of-rain-oklch: oklch(0.539 0.137 270);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(227 45% 53%);
  border-color: oklch(0.539 0.137 270);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #5067bd;
  --color-god-of-rain-50: #e7f4ff;
  --color-god-of-rain-100: #d8e6ff;
  --color-god-of-rain-200: #bfd1ff;
  --color-god-of-rain-300: #9fb3fe;
  --color-god-of-rain-400: #7f99ef;
  --color-god-of-rain-500: #647ee0;
  --color-god-of-rain-600: #546bbd;
  --color-god-of-rain-700: #435698;
  --color-god-of-rain-800: #2e3f71;
  --color-god-of-rain-900: #1f2b50;
  --color-god-of-rain-950: #0f1835;
}

SCSS

$god-of-rain: #5067bd;
$god-of-rain-rgb: 80, 103, 189;
$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);
}