β
Twilight
#554e81

#554e81
Primary red
55₁₆ = 85
85/255 ≈ 33 %
Primary green
4E₁₆ = 78
78/255 ≈ 31 %
Primary blue
81₁₆ = 129
129/255 ≈ 51 %
Basic colors
78/255 ≈ 31 % 7/255 ≈ 3 % 44/255 ≈ 17 % 126/255 ≈ 49 %