β
Twilight Blue
#263f73

#263f73
Primary red
26₁₆ = 38
38/255 ≈ 15 %
Primary green
3F₁₆ = 63
63/255 ≈ 25 %
Primary blue
73₁₆ = 115
115/255 ≈ 45 %
Basic colors
38/255 ≈ 15 % 25/255 ≈ 10 % 52/255 ≈ 20 % 140/255 ≈ 55 %