With Respect to BlackFor my purposes and to help me understand the colors I work with, it helps that I consider black, mostly bone, ivory, and lamp blacks as existing within the PB-B (PB refering to Munsell 5 Purple Blue and B referring to Munsell 5 Blue) hue range, most often PB. It does not really matter what color wheel, I use Munsell predominantly, but the callsification of these blacks as PB w