Hex #5d7983 or rgb(93,121,131) in RGB space is the tint of bluish cian. It has hue angle of 195.79 degrees, value = 51 and saturation = 29. #5d7983 can be obtained by mixing 4 colors: 1 drop of blue, 1 drop of cyan, 4 drops of white, 5 drops of black.
Nearest safe hex - #666699. Below you can see the block with #5d7983 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d7983 to the mixer and play with it.