Hex #3b8289 or rgb(59,130,137) in RGB space is the tint of cyan. It has hue angle of 185.38 degrees, value = 54 and saturation = 57. #3b8289 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of cyan, 2 drops of white, 5 drops of black.
Nearest safe hex - #339999. Below you can see the block with #3b8289 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b8289 to the mixer and play with it.