What are the names of many blue stars?

Many prominent blue stars include Sirius B, the companion of Sirius A, which is the brightest star in the night sky; Rigel, located in the constellation Orion; and Vega, part of the Lyra constellation. Other notable blue stars are Beta Centauri, known as Hadar, and Spica, the brightest star in the Virgo constellation. These stars are classified as blue giants or supergiants due to their high temperatures and luminosities.