Hex #476768 or rgb(71,103,104) in RGB space is the tint of cyan. It has hue angle of 181.82 degrees, value = 41 and saturation = 32. #476768 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of cyan, 5 drops of green, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #476768 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #476768 to the mixer and play with it.