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Battleship Gray
#537b81

#537b81
Primary red
53₁₆ = 83
83/255 ≈ 33 %
Primary green
7B₁₆ = 123
123/255 ≈ 48 %
Primary blue
81₁₆ = 129
129/255 ≈ 51 %
Basic colors
83/255 ≈ 33 % 40/255 ≈ 16 % 6/255 ≈ 2 % 126/255 ≈ 49 %