#5261FF

CSS

:root {
  --secret-of-mana: #5261ff;
  --secret-of-mana-rgb: 82 97 255;
  --secret-of-mana-oklch: oklch(0.578 0.232 272.6);
}

.element {
  color: var(--secret-of-mana);
  background-color: hsl(235 100% 66%);
  border-color: oklch(0.578 0.232 272.6);
}

Tailwind CSS v4

@theme {
  --color-secret-of-mana: #5261ff;
  --color-secret-of-mana-50: #e1f1ff;
  --color-secret-of-mana-100: #d0e2ff;
  --color-secret-of-mana-200: #b7cbff;
  --color-secret-of-mana-300: #96aaff;
  --color-secret-of-mana-400: #748cff;
  --color-secret-of-mana-500: #5a6aff;
  --color-secret-of-mana-600: #4c5bef;
  --color-secret-of-mana-700: #3c49c0;
  --color-secret-of-mana-800: #273591;
  --color-secret-of-mana-900: #1a2567;
  --color-secret-of-mana-950: #0c1247;
}

SCSS

$secret-of-mana: #5261ff;
$secret-of-mana-rgb: 82, 97, 255;
$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);
}