Color Picker for Artists for iOS

This app is a huge help in choosing the right colors for your artworks. Four brands of colored pencils are suggested when you pick the color from your reference photo: 150 colored pencils by Prismacolor Premier, 120 colored pencils by Faber-Castell Polychromos, 76 colored pencils by Caran d'Ache Luminance, and 72 colored pencils by Derwent Coloursoft mixed with 72 colored pencils by Derwent Procolour. Option for graphite included. Bonus feature: downloadable, printable Skin Tone Value Viewers for drawing portraits. This app works without Internet.