β
Steel
#81889b

#81889b
Primary red
81₁₆ = 129
129/255 ≈ 51 %
Primary green
88₁₆ = 136
136/255 ≈ 53 %
Primary blue
9B₁₆ = 155
155/255 ≈ 61 %
Basic colors
129/255 ≈ 51 % 7/255 ≈ 3 % 19/255 ≈ 7 % 100/255 ≈ 39 %