Cyber grape (#58427C) and Dark sienna (#3C1414) appear together across 6 master palettes in our corpus, most prominently in the work of Frantisek Kupka, George Henry, and Charles Gleyre and the Symbolism tradition. Painters typically deployed cyber grape at an average of 15% of the canvas, with dark sienna at 6%. Third colors most often completing the combination include Dark purple (#301934), Royal blue (#002366), and Pastel pink (#DEA5A4).