#2C5DF6

CSS

:root {
  --secret-of-mana: #2c5df6;
  --secret-of-mana-rgb: 44 93 246;
  --secret-of-mana-oklch: oklch(0.546 0.234 265.3);
}

.element {
  color: var(--secret-of-mana);
  background-color: hsl(225 92% 57%);
  border-color: oklch(0.546 0.234 265.3);
}

Tailwind CSS v4

@theme {
  --color-secret-of-mana: #2c5df6;
  --color-secret-of-mana-50: #d7f4ff;
  --color-secret-of-mana-100: #c5e6ff;
  --color-secret-of-mana-200: #a8d0ff;
  --color-secret-of-mana-300: #82afff;
  --color-secret-of-mana-400: #5a92ff;
  --color-secret-of-mana-500: #3871ff;
  --color-secret-of-mana-600: #3061f1;
  --color-secret-of-mana-700: #264dc2;
  --color-secret-of-mana-800: #133992;
  --color-secret-of-mana-900: #0c2767;
  --color-secret-of-mana-950: #021448;
}

SCSS

$secret-of-mana: #2c5df6;
$secret-of-mana-rgb: 44, 93, 246;
$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);
}