Hex #4d6c80 or rgb(77,108,128) in RGB space is the tint of blue. It has hue angle of 203.53 degrees, value = 50 and saturation = 40. #4d6c80 can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of blue, 3 drops of green, 1 drop of white.
Nearest safe hex - #666699. Below you can see the block with #4d6c80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d6c80 to the mixer and play with it.