#2F68D0

CSS

:root {
  --god-of-rain: #2f68d0;
  --god-of-rain-rgb: 47 104 208;
  --god-of-rain-oklch: oklch(0.538 0.172 261.2);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(219 63% 50%);
  border-color: oklch(0.538 0.172 261.2);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #2f68d0;
  --color-god-of-rain-50: #dcf6ff;
  --color-god-of-rain-100: #cae8ff;
  --color-god-of-rain-200: #aed4ff;
  --color-god-of-rain-300: #89b6ff;
  --color-god-of-rain-400: #629cff;
  --color-god-of-rain-500: #3f80f6;
  --color-god-of-rain-600: #366dcf;
  --color-god-of-rain-700: #2b57a7;
  --color-god-of-rain-800: #19407d;
  --color-god-of-rain-900: #102c58;
  --color-god-of-rain-950: #04193c;
}

SCSS

$god-of-rain: #2f68d0;
$god-of-rain-rgb: 47, 104, 208;
$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);
}