Hex #3c819b or rgb(60,129,155) in RGB space is the tint of bluish cian. It has hue angle of 196.42 degrees, value = 61 and saturation = 61. #3c819b can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of blue, 5 drops of cyan, 4 drops of green.
Nearest safe hex - #339999. Below you can see the block with #3c819b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3c819b to the mixer and play with it.