Hex #395d5f or rgb(57,93,95) in RGB space is the tint of cyan. It has hue angle of 183.16 degrees, value = 37 and saturation = 40. #395d5f can be obtained by mixing 4 colors: 2 drops of blue, 1 drop of green, 2 drops of white, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #395d5f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #395d5f to the mixer and play with it.