β
Cerulean
#2b81d1

#2b81d1
Primary red
2B₁₆ = 43
43/255 ≈ 17 %
Primary green
81₁₆ = 129
129/255 ≈ 51 %
Primary blue
D1₁₆ = 209
209/255 ≈ 82 %
Basic colors
43/255 ≈ 17 % 86/255 ≈ 34 % 80/255 ≈ 31 % 46/255 ≈ 18 %