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Navy
#281c3b

#281c3b
Primary red
28₁₆ = 40
40/255 ≈ 16 %
Primary green
1C₁₆ = 28
28/255 ≈ 11 %
Primary blue
3B₁₆ = 59
59/255 ≈ 23 %
Basic colors
28/255 ≈ 11 % 12/255 ≈ 5 % 19/255 ≈ 7 % 196/255 ≈ 77 %