Arylide yellow (#E9D66B) and Cosmic cobalt (#2E2D88) appear together across 2 master palettes in our corpus and the symbolic painting tradition. Painters typically deployed arylide yellow at an average of 9% of the canvas, with cosmic cobalt at 4%. Third colors most often completing the combination include Vegas gold (#C5B358), Ming (#36747D), and Japanese carmine (#9D2933).