Orange-Freedon Nadd, Darth Maul(books/comics) denotes pure evil, enjoying the power of the dark side and is loyal to it Yellow-Lowbacca, Darth Roakill denotes people who believe in greater understanding of the force outside jedi beliefs, but is aware of the dark sides dangers, allows jedi's to come close to the dark side---neutral Purple-Mace Windu, Jaina Solo both characters strayed close to the dark side(Jaina fell but got redeemed), means potential to go to the dark side is there Blue-Anakin, Obi-Wan means warrior or defender using the arts of a lightsaber. characters with this colour are good with wielding the saber and like to take action Green-Yoda, Qui-gon, Luke(episode 6) use the force to carry out battle. have much understanding of the force and are calm and intelligent Red-Sidious, Dooku, Vader obviously the dark side, synthesized crystals therefore they are not natural. shows how sith manipulate the force instead of letting the force guide them