β
Sea Blue
#287999

#287999
Primary red
28₁₆ = 40
40/255 ≈ 16 %
Primary green
79₁₆ = 121
121/255 ≈ 47 %
Primary blue
99₁₆ = 153
153/255 ≈ 60 %
Basic colors
40/255 ≈ 16 % 81/255 ≈ 32 % 32/255 ≈ 13 % 102/255 ≈ 40 %