#4468C1

CSS

:root {
  --god-of-rain: #4468c1;
  --god-of-rain-rgb: 68 104 193;
  --god-of-rain-oklch: oklch(0.537 0.145 265.3);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(223 50% 51%);
  border-color: oklch(0.537 0.145 265.3);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #4468c1;
  --color-god-of-rain-50: #e3f5ff;
  --color-god-of-rain-100: #d2e7ff;
  --color-god-of-rain-200: #b9d3ff;
  --color-god-of-rain-300: #96b5ff;
  --color-god-of-rain-400: #759bf4;
  --color-god-of-rain-500: #5780e5;
  --color-god-of-rain-600: #4a6dc1;
  --color-god-of-rain-700: #3b579b;
  --color-god-of-rain-800: #274074;
  --color-god-of-rain-900: #1a2c52;
  --color-god-of-rain-950: #0b1937;
}

SCSS

$god-of-rain: #4468c1;
$god-of-rain-rgb: 68, 104, 193;
$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);
}