Blue Lanterns

The Blue Lanterns were, in an alternate reality, a group of powerful beings who utilized a facet of the energy wielded by the ancient Oan civilization, who were proclaimed as the Guardians of the Universe.

In variations of this particular reality, the Blue Lanterns drew energy and used hope to focus this energy through individual power rings. The blue light energy required the user to utilize such emotional states to focus this spectrum's facet of primordial source energy from the origin of that multiverse, through Blue Lantern power rings.