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Dirty Purple
#664a5a

#664a5a
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
4A₁₆ = 74
74/255 ≈ 29 %
Primary blue
5A₁₆ = 90
90/255 ≈ 35 %
Basic colors
74/255 ≈ 29 % 16/255 ≈ 6 % 12/255 ≈ 5 % 153/255 ≈ 60 %