β
Cobalt
#3f3d81

#3f3d81
Primary red
3F₁₆ = 63
63/255 ≈ 25 %
Primary green
3D₁₆ = 61
61/255 ≈ 24 %
Primary blue
81₁₆ = 129
129/255 ≈ 51 %
Basic colors
61/255 ≈ 24 % 2/255 ≈ 1 % 66/255 ≈ 26 % 126/255 ≈ 49 %