Combination 9 is a color combination of 2 colors, combination 9 in Sanzo Wada's A Dictionary of Colour Combinations (1933–34): Violet Red #642D5E, Dull Blue Violet #80719E. No two of its colors make readable body text (best pair 2.3:1). The colors stay apart for the three common kinds of color blindness. All of them print on coated paper (FOGRA39).
Colors converted from the book's printed CMYK by Matt DesLauriers, after Dain M. Blodorn Kim (MIT).
The colors
Best text pair
The quick brown fox#642D5E on #80719E · WCAG 2.3:1 · APCA Lc 20.6
Color blindness
Normal
Protanopia
Deuteranopia
Tritanopia
Palettes like Combination 9
all palettes →Peony Velvetdark · monochromatic
Combination 134Sanzo Wada · Eosine Pink · Light Mauve · Red Violet
Combination 183Sanzo Wada · Deep Violet / Plumbeous · Veronia Purple · Red Violet
Combination 64Sanzo Wada · Aconite Violet · Dark Soft Violet
Combination 307Sanzo Wada · Carmine · Grayish Lavender - A · Aconite Violet · Cotinga Purple
Combination 331Sanzo Wada · Indian Lake · Dull Violet Black · Light Mauve · Violet
Combination 181Sanzo Wada · Carmine Red · Violet · Cotinga Purple
Leaf HollowAutumn · 4 colors