Hex #4e667c or rgb(78,102,124) in RGB space is the tint of blue. It has hue angle of 208.70 degrees, value = 49 and saturation = 37. #4e667c can be obtained by mixing 4 colors: 4 drops of red, 2 drops of blue, 5 drops of cyan, 2 drops of black.
Nearest safe hex - #666666. Below you can see the block with #4e667c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e667c to the mixer and play with it.