Anime characters with blue hair often stand out for their unique personalities and vibrant appearances. Blue hair can symbolize a range of traits, from calmness and intelligence to mystery and emotional depth. These characters are often thoughtful, reserved, or connected to water or ice elements, adding to their mystique. Some popular examples of blue-haired characters include Rei Ayanami from Neon Genesis Evangelion, who embodies quiet introspection, and Rem from Re
, known for her loyalty and strength. Their hair color not only adds visual appeal but also enhances their distinctiveness in the anime world.