β
Slate
#646f81

#646f81
Primary red
64₁₆ = 100
100/255 ≈ 39 %
Primary green
6F₁₆ = 111
111/255 ≈ 44 %
Primary blue
81₁₆ = 129
129/255 ≈ 51 %
Basic colors
100/255 ≈ 39 % 11/255 ≈ 4 % 18/255 ≈ 7 % 126/255 ≈ 49 %