#4B67F3

CSS

:root {
  --secret-of-mana: #4b67f3;
  --secret-of-mana-rgb: 75 103 243;
  --secret-of-mana-oklch: oklch(0.575 0.211 269.8);
}

.element {
  color: var(--secret-of-mana);
  background-color: hsl(230 87% 62%);
  border-color: oklch(0.575 0.211 269.8);
}

Tailwind CSS v4

@theme {
  --color-secret-of-mana: #4b67f3;
  --color-secret-of-mana-50: #dff2ff;
  --color-secret-of-mana-100: #cfe4ff;
  --color-secret-of-mana-200: #b4ceff;
  --color-secret-of-mana-300: #92aeff;
  --color-secret-of-mana-400: #6f91ff;
  --color-secret-of-mana-500: #5372ff;
  --color-secret-of-mana-600: #4761e4;
  --color-secret-of-mana-700: #384eb8;
  --color-secret-of-mana-800: #23398a;
  --color-secret-of-mana-900: #172762;
  --color-secret-of-mana-950: #091443;
}

SCSS

$secret-of-mana: #4b67f3;
$secret-of-mana-rgb: 75, 103, 243;
$secret-of-mana-light: mix(#fff, $secret-of-mana, 20%);
$secret-of-mana-dark: mix(#000, $secret-of-mana, 20%);

.element {
  color: $secret-of-mana;
  box-shadow: 0 0 0 2px rgba($secret-of-mana, 0.35);
}