β
Bluish Gray
#668c90

#668c90
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
8C₁₆ = 140
140/255 ≈ 55 %
Primary blue
90₁₆ = 144
144/255 ≈ 56 %
Basic colors
102/255 ≈ 40 % 38/255 ≈ 15 % 4/255 ≈ 2 % 111/255 ≈ 44 %