#4469BB

CSS

:root {
  --god-of-rain: #4469bb;
  --god-of-rain-rgb: 68 105 187;
  --god-of-rain-oklch: oklch(0.535 0.135 264.1);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(221 47% 50%);
  border-color: oklch(0.535 0.135 264.1);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #4469bb;
  --color-god-of-rain-50: #e3f5ff;
  --color-god-of-rain-100: #d3e8ff;
  --color-god-of-rain-200: #b9d4ff;
  --color-god-of-rain-300: #97b6fd;
  --color-god-of-rain-400: #759cee;
  --color-god-of-rain-500: #5782df;
  --color-god-of-rain-600: #4a6ebc;
  --color-god-of-rain-700: #3b5897;
  --color-god-of-rain-800: #284171;
  --color-god-of-rain-900: #1a2d50;
  --color-god-of-rain-950: #0b1935;
}

SCSS

$god-of-rain: #4469bb;
$god-of-rain-rgb: 68, 105, 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);
}