#5D6DCC

CSS

:root {
  --god-of-rain: #5d6dcc;
  --god-of-rain-rgb: 93 109 204;
  --god-of-rain-oklch: oklch(0.569 0.146 273.7);
}

.element {
  color: var(--god-of-rain);
  background-color: hsl(231 52% 58%);
  border-color: oklch(0.569 0.146 273.7);
}

Tailwind CSS v4

@theme {
  --color-god-of-rain: #5d6dcc;
  --color-god-of-rain-50: #e9f3ff;
  --color-god-of-rain-100: #dae5ff;
  --color-god-of-rain-200: #c2d0ff;
  --color-god-of-rain-300: #a2b1ff;
  --color-god-of-rain-400: #8396f4;
  --color-god-of-rain-500: #697be6;
  --color-god-of-rain-600: #5968c2;
  --color-god-of-rain-700: #47539c;
  --color-god-of-rain-800: #313d75;
  --color-god-of-rain-900: #212a52;
  --color-god-of-rain-950: #111737;
}

SCSS

$god-of-rain: #5d6dcc;
$god-of-rain-rgb: 93, 109, 204;
$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);
}