#576AEB

CSS

:root {
  --secret-of-mana: #576aeb;
  --secret-of-mana-rgb: 87 106 235;
  --secret-of-mana-oklch: oklch(0.581 0.194 272.5);
}

.element {
  color: var(--secret-of-mana);
  background-color: hsl(232 79% 63%);
  border-color: oklch(0.581 0.194 272.5);
}

Tailwind CSS v4

@theme {
  --color-secret-of-mana: #576aeb;
  --color-secret-of-mana-50: #e4f2ff;
  --color-secret-of-mana-100: #d4e4ff;
  --color-secret-of-mana-200: #bbceff;
  --color-secret-of-mana-300: #9aaeff;
  --color-secret-of-mana-400: #7992ff;
  --color-secret-of-mana-500: #5f73ff;
  --color-secret-of-mana-600: #5062db;
  --color-secret-of-mana-700: #404eb0;
  --color-secret-of-mana-800: #2a3a84;
  --color-secret-of-mana-900: #1c285e;
  --color-secret-of-mana-950: #0d1540;
}

SCSS

$secret-of-mana: #576aeb;
$secret-of-mana-rgb: 87, 106, 235;
$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);
}