Vidia's hair is typically portrayed as a rich shade of dark blue or indigo, adding to her distinct appearance among the fairies. Her hair is up in a large voluminous ponytail, reaching far down her back. It is straight and sleek, suggesting a certain level of sophistication and confidence.

The texture of Vidia's hair is often depicted as smooth and glossy, giving it a polished and well-maintained look. It appears to have a natural sheen, enhancing the deep blue color and adding to her overall striking appearance.

In terms of style, Vidia's hair is deeply parted to the side, framing her face and drawing attention to her sharp features. 

Overall, Vidia's hairstyle in the Tinker Bell films represents her independent and self-assured personality. The dark blue color and sleek texture contribute to her unique and confident aura, setting her apart from the other fairies in Pixie Hollow.