Hex #3b8fa4 or rgb(59,143,164) in RGB space is the tint of bluish cian. It has hue angle of 192.00 degrees, value = 64 and saturation = 64. #3b8fa4 can be obtained by mixing 4 colors: 2 drops of blue, 4 drops of cyan, 3 drops of white, 4 drops of black.
Nearest safe hex - #339999. Below you can see the block with #3b8fa4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b8fa4 to the mixer and play with it.