"Black hair with purple underneath" is a combination of hair colors where the main hair color is black, with purple dye underneath. This style allows for a subtle pop of color, creating a unique and eye-catching look.
This hair dyeing technique has gained popularity due to its versatility and adaptability to different hair types and lengths. The contrasting colors highlight the layers and movement in the hair, making it a visually appealing choice. Historically, the combination of black and purple hair has been associated with royalty and power, connecting it to various cultures throughout time.