#2D67D3

CSS

:root {
  --god-of-rain: #2d67d3;
  --god-of-rain-rgb: 45 103 211;
  --god-of-rain-oklch: oklch(0.538 0.178 261.4);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(219 65% 50%);
  border-color: oklch(0.538 0.178 261.4);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #2d67d3;
  --color-god-of-rain-50: #dbf6ff;
  --color-god-of-rain-100: #c9e8ff;
  --color-god-of-rain-200: #add4ff;
  --color-god-of-rain-300: #87b5ff;
  --color-god-of-rain-400: #619bff;
  --color-god-of-rain-500: #3d7ff9;
  --color-god-of-rain-600: #356cd2;
  --color-god-of-rain-700: #2a56a9;
  --color-god-of-rain-800: #18407e;
  --color-god-of-rain-900: #0f2c59;
  --color-god-of-rain-950: #03183d;
}

SCSS

$god-of-rain: #2d67d3;
$god-of-rain-rgb: 45, 103, 211;
$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);
}