Bone (#E3DAC9) and Wild blue yonder (#A2ADD0) appear together across 6 master palettes in our corpus, most prominently in the work of Alphonse Mucha, Henri Matisse, and Henry Ossawa Tanner and the Art Nouveau tradition. Painters typically deployed bone at an average of 20% of the canvas, with wild blue yonder at 11%. Third colors most often completing the combination include Khaki (#C3B091), Pale aqua (#BED3E5), and Raisin black (#242124).