Hex #339299 or rgb(51,146,153) in RGB space is the tint of cyan. It has hue angle of 184.12 degrees, value = 60 and saturation = 67. #339299 can be obtained by mixing 3 colors: 2 drops of cyan, 1 drop of white, 2 drops of black.
Nearest safe hex - #339999. Below you can see the block with #339299 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #339299 to the mixer and play with it.