Dim gray (#696969) and Sapphire blue (#0067A5) appear together across 1 master palette in our corpus, most prominently in the work of Anna Katarina Boberg and the Art Nouveau tradition. Painters typically deployed dim gray at an average of 6% of the canvas, with sapphire blue at 8%. Third colors most often completing the combination include Light slate gray (#778899), Air superiority blue (#72A0C1), and Spanish gray (#989898).