β
Dark Slate Blue
#214b6b

#214b6b
Primary red
21₁₆ = 33
33/255 ≈ 13 %
Primary green
4B₁₆ = 75
75/255 ≈ 29 %
Primary blue
6B₁₆ = 107
107/255 ≈ 42 %
Basic colors
33/255 ≈ 13 % 42/255 ≈ 16 % 32/255 ≈ 13 % 148/255 ≈ 58 %