Hex #3b87b1 or rgb(59,135,177) in RGB space is the tint of bluish cian. It has hue angle of 201.36 degrees, value = 69 and saturation = 67. #3b87b1 can be obtained by mixing 4 colors: 3 drops of magenta, 3 drops of blue, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #339999. Below you can see the block with #3b87b1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b87b1 to the mixer and play with it.