#4F66C0

CSS

:root {
  --god-of-rain: #4f66c0;
  --god-of-rain-rgb: 79 102 192;
  --god-of-rain-oklch: oklch(0.538 0.143 270.2);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(228 47% 53%);
  border-color: oklch(0.538 0.143 270.2);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #4f66c0;
  --color-god-of-rain-50: #e7f4ff;
  --color-god-of-rain-100: #d7e6ff;
  --color-god-of-rain-200: #bfd1ff;
  --color-god-of-rain-300: #9eb3ff;
  --color-god-of-rain-400: #7e99f3;
  --color-god-of-rain-500: #637de4;
  --color-god-of-rain-600: #546ac0;
  --color-god-of-rain-700: #43559a;
  --color-god-of-rain-800: #2d3f73;
  --color-god-of-rain-900: #1f2b51;
  --color-god-of-rain-950: #0f1836;
}

SCSS

$god-of-rain: #4f66c0;
$god-of-rain-rgb: 79, 102, 192;
$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);
}