Hex #3b9ba4 or rgb(59,155,164) in RGB space is the tint of cyan. It has hue angle of 185.14 degrees, value = 64 and saturation = 64. #3b9ba4 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 5 drops of blue, 5 drops of cyan.
Nearest safe hex - #339999. Below you can see the block with #3b9ba4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b9ba4 to the mixer and play with it.