#4F69E7

CSS

:root {
  --secret-of-mana: #4f69e7;
  --secret-of-mana-rgb: 79 105 231;
  --secret-of-mana-oklch: oklch(0.571 0.192 270.4);
}

.element {
  color: var(--secret-of-mana);
  background-color: hsl(230 76% 61%);
  border-color: oklch(0.571 0.192 270.4);
}

Tailwind CSS v4

@theme {
  --color-secret-of-mana: #4f69e7;
  --color-secret-of-mana-50: #e2f3ff;
  --color-secret-of-mana-100: #d2e5ff;
  --color-secret-of-mana-200: #b8cfff;
  --color-secret-of-mana-300: #96afff;
  --color-secret-of-mana-400: #7494ff;
  --color-secret-of-mana-500: #5975ff;
  --color-secret-of-mana-600: #4b64da;
  --color-secret-of-mana-700: #3c50b0;
  --color-secret-of-mana-800: #273b84;
  --color-secret-of-mana-900: #1a295d;
  --color-secret-of-mana-950: #0b1540;
}

SCSS

$secret-of-mana: #4f69e7;
$secret-of-mana-rgb: 79, 105, 231;
$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);
}