Hex #3b9fcb or rgb(59,159,203) in RGB space is the tint of bluish cian. It has hue angle of 198.33 degrees, value = 80 and saturation = 71. #3b9fcb can be obtained by mixing 4 colors: 5 drops of blue, 4 drops of cyan, 3 drops of white, 1 drop of black.
Nearest safe hex - #3399cc. Below you can see the block with #3b9fcb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b9fcb to the mixer and play with it.