Hex #6d7580 or rgb(109,117,128) in RGB space is the tint of blue. It has hue angle of 214.74 degrees, value = 50 and saturation = 15. #6d7580 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 3 drops of blue, 5 drops of cyan.
Nearest safe hex - #666699. Below you can see the block with #6d7580 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d7580 to the mixer and play with it.