Hex #336266 or rgb(51,98,102) in RGB space is the tint of cyan. It has hue angle of 184.71 degrees, value = 40 and saturation = 50. #336266 can be obtained by mixing 3 colors: 1 drop of cyan, 1 drop of white, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #336266 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #336266 to the mixer and play with it.