The Blue Lightsaber. It is use by Jedi in Star Wars. Each Lightsaber is power up by a naturally grown blue crystal from Planet Ilum. It’s symbolize with Justice and Protection. It is mainly wield by Jedi Knights who fight for the Light Side and are skilled in Lightsaber combat. Popular characters that wield a Blue Lightsaber includes Rey, Anakin Skywalker, Obi-Wan Kenobi, Luke Skywalker, Kanan Jarrus and Ezra Bridger. Images below feature all Star Wars Blue Lightsabers.