#3C69C4

CSS

:root {
  --god-of-rain: #3c69c4;
  --god-of-rain-rgb: 60 105 196;
  --god-of-rain-oklch: oklch(0.537 0.151 262.6);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(220 54% 50%);
  border-color: oklch(0.537 0.151 262.6);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #3c69c4;
  --color-god-of-rain-50: #e0f6ff;
  --color-god-of-rain-100: #cfe8ff;
  --color-god-of-rain-200: #b4d4ff;
  --color-god-of-rain-300: #91b6ff;
  --color-god-of-rain-400: #6e9cf7;
  --color-god-of-rain-500: #4e81e9;
  --color-god-of-rain-600: #426ec4;
  --color-god-of-rain-700: #35589e;
  --color-god-of-rain-800: #224176;
  --color-god-of-rain-900: #162d53;
  --color-god-of-rain-950: #081938;
}

SCSS

$god-of-rain: #3c69c4;
$god-of-rain-rgb: 60, 105, 196;
$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);
}