The color purple is the combination of the colors red and blue. Purple is a mysterious color associated with royalty, nobility and spirituality. While deeper and brighter shades of purple signify royalty and riches, lighter shades of the color purple are more romantic and delicate. To create a warmer color scheme use shades of purple on the red side of the color chart.To create a cooler color scheme use shades of purple on the blue side of the color chart. Prom Dress Shop has gorgeous Purple Prom Dresses for Prom 2015!