Lightsabers don't automatically turn red when one turns to the dark side. Anakin never bled his kyber crystal in the prequels, explaining why his saber stayed blue. Anakin's lightsaber needed to ...

While Jedi have typically used a multitude of colors like blue, green, orange and even purple (for Mace Windu) the red color of a lightsaber is reserved for the Sith. Luckily, Star Wars Jedi ...