β
Cobalt
#42579f

#42579f
Primary red
42₁₆ = 66
66/255 ≈ 26 %
Primary green
57₁₆ = 87
87/255 ≈ 34 %
Primary blue
9F₁₆ = 159
159/255 ≈ 62 %
Basic colors
66/255 ≈ 26 % 21/255 ≈ 8 % 72/255 ≈ 28 % 96/255 ≈ 38 %