#4B63FE

CSS

:root {
  --secret-of-mana: #4b63fe;
  --secret-of-mana-rgb: 75 99 254;
  --secret-of-mana-oklch: oklch(0.576 0.23 270.5);
}

.element {
  color: var(--secret-of-mana);
  background-color: hsl(232 99% 65%);
  border-color: oklch(0.576 0.23 270.5);
}

Tailwind CSS v4

@theme {
  --color-secret-of-mana: #4b63fe;
  --color-secret-of-mana-50: #def2ff;
  --color-secret-of-mana-100: #cee3ff;
  --color-secret-of-mana-200: #b3cdff;
  --color-secret-of-mana-300: #91acff;
  --color-secret-of-mana-400: #6e8eff;
  --color-secret-of-mana-500: #536cff;
  --color-secret-of-mana-600: #465dee;
  --color-secret-of-mana-700: #374ac0;
  --color-secret-of-mana-800: #233790;
  --color-secret-of-mana-900: #172666;
  --color-secret-of-mana-950: #091347;
}

SCSS

$secret-of-mana: #4b63fe;
$secret-of-mana-rgb: 75, 99, 254;
$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);
}