β
Purplish Gray
#645f6f

#645f6f
Primary red
64₁₆ = 100
100/255 ≈ 39 %
Primary green
5F₁₆ = 95
95/255 ≈ 37 %
Primary blue
6F₁₆ = 111
111/255 ≈ 44 %
Basic colors
95/255 ≈ 37 % 5/255 ≈ 2 % 11/255 ≈ 4 % 144/255 ≈ 56 %