β
Dark Indigo
#311c66

#311c66
Primary red
31₁₆ = 49
49/255 ≈ 19 %
Primary green
1C₁₆ = 28
28/255 ≈ 11 %
Primary blue
66₁₆ = 102
102/255 ≈ 40 %
Basic colors
28/255 ≈ 11 % 21/255 ≈ 8 % 53/255 ≈ 21 % 153/255 ≈ 60 %