Eggplant (#614051) and Rich black (#010203) appear together across 6 master palettes in our corpus, most prominently in the work of Ernst Ludwig Kirchner, Antoine Pesne, and Henry Mosler and the Realism tradition. Painters typically deployed eggplant at an average of 18% of the canvas, with rich black at 9%. Third colors most often completing the combination include Dark purple (#301934), Violet-blue (#324AB2), and Persian blue (#1C39BB).