#4868BE

CSS

:root {
  --god-of-rain: #4868be;
  --god-of-rain-rgb: 72 104 190;
  --god-of-rain-oklch: oklch(0.537 0.139 266.4);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(224 48% 51%);
  border-color: oklch(0.537 0.139 266.4);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #4868be;
  --color-god-of-rain-50: #e4f5ff;
  --color-god-of-rain-100: #d4e7ff;
  --color-god-of-rain-200: #bbd3ff;
  --color-god-of-rain-300: #99b5ff;
  --color-god-of-rain-400: #789bf1;
  --color-god-of-rain-500: #5b80e2;
  --color-god-of-rain-600: #4e6dbe;
  --color-god-of-rain-700: #3e5799;
  --color-god-of-rain-800: #2a4072;
  --color-god-of-rain-900: #1c2c51;
  --color-god-of-rain-950: #0c1936;
}

SCSS

$god-of-rain: #4868be;
$god-of-rain-rgb: 72, 104, 190;
$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);
}