β
Cobalt
#243c84

#243c84
Primary red
24₁₆ = 36
36/255 ≈ 14 %
Primary green
3C₁₆ = 60
60/255 ≈ 24 %
Primary blue
84₁₆ = 132
132/255 ≈ 52 %
Basic colors
36/255 ≈ 14 % 24/255 ≈ 9 % 72/255 ≈ 28 % 123/255 ≈ 48 %