#4668F1

CSS

:root {
  --secret-of-mana: #4668f1;
  --secret-of-mana-rgb: 70 104 241;
  --secret-of-mana-oklch: oklch(0.572 0.209 268.4);
}

.element {
  color: var(--secret-of-mana);
  background-color: hsl(228 86% 61%);
  border-color: oklch(0.572 0.209 268.4);
}

Tailwind CSS v4

@theme {
  --color-secret-of-mana: #4668f1;
  --color-secret-of-mana-50: #def3ff;
  --color-secret-of-mana-100: #cde5ff;
  --color-secret-of-mana-200: #b2cfff;
  --color-secret-of-mana-300: #8fafff;
  --color-secret-of-mana-400: #6b93ff;
  --color-secret-of-mana-500: #4e74ff;
  --color-secret-of-mana-600: #4263e3;
  --color-secret-of-mana-700: #354fb7;
  --color-secret-of-mana-800: #213a89;
  --color-secret-of-mana-900: #152861;
  --color-secret-of-mana-950: #081543;
}

SCSS

$secret-of-mana: #4668f1;
$secret-of-mana-rgb: 70, 104, 241;
$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);
}