The term 'Turns Blue, Perhaps' can be solved by three different crossword solutions: Tints (5 letters), DYES (4 letters), and Discolors (9 letters). Tints are a type of colorant that is used to add a hint of color to a material. DYES are a type of colorant that is used to completely change the color of a material. Discolors are a type of colorant that is used to change the color of a material, but not as drastically as DYES. All three of these solutions can be used to describe a material that turns blue, perhaps.