Hex #5d747c or rgb(93,116,124) in RGB space is the tint of bluish cian. It has hue angle of 195.48 degrees, value = 49 and saturation = 25. #5d747c can be obtained by mixing 4 colors: 4 drops of red, 2 drops of blue, 4 drops of cyan, 1 drop of green.
Nearest safe hex - #666666. Below you can see the block with #5d747c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d747c to the mixer and play with it.