#4E70CB

CSS

:root {
  --god-of-rain: #4e70cb;
  --god-of-rain-rgb: 78 112 203;
  --god-of-rain-oklch: oklch(0.565 0.146 266.4);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(224 55% 55%);
  border-color: oklch(0.565 0.146 266.4);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #4e70cb;
  --color-god-of-rain-50: #e3f5ff;
  --color-god-of-rain-100: #d3e7ff;
  --color-god-of-rain-200: #bad2ff;
  --color-god-of-rain-300: #98b4ff;
  --color-god-of-rain-400: #769af4;
  --color-god-of-rain-500: #597fe6;
  --color-god-of-rain-600: #4c6cc2;
  --color-god-of-rain-700: #3c569c;
  --color-god-of-rain-800: #284074;
  --color-god-of-rain-900: #1b2c52;
  --color-god-of-rain-950: #0c1937;
}

SCSS

$god-of-rain: #4e70cb;
$god-of-rain-rgb: 78, 112, 203;
$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);
}