β
Petrol
#2b6778

#2b6778
Primary red
2B₁₆ = 43
43/255 ≈ 17 %
Primary green
67₁₆ = 103
103/255 ≈ 40 %
Primary blue
78₁₆ = 120
120/255 ≈ 47 %
Basic colors
43/255 ≈ 17 % 60/255 ≈ 24 % 17/255 ≈ 7 % 135/255 ≈ 53 %