It also featured an interview with Royal Purple race driver Kathryn Minter. The students voted, and Old Gold and Royal Purple won. Traditionally, the school has referred to this darker and bluer shade as Royal Purple. The school colors are royal purple and gold. The school colors are royal purple and white. The color royal purple is shown at right. The official colors are royal purple and pure white. Chi Psi's official colors are Royal Purple and Gold. LSU's official colors are Royal Purple and Old Gold. Royal Purple is the official lubricant for Lingenfelter Performance Engineering. The Royal Purple Lodge #86 has operated since 1945. Calumet acquired Royal Purple in 2012 headquartered in Porter, Texas. The Royal Purple 200 was held May 7 at Darlington Raceway. TCU returned to a royal purple in 1974 following Pittman's death on the sidelines. The dominant color in Kansas State's football uniforms is Royal Purple.