Hex #4d7f88 or rgb(77,127,136) in RGB space is the tint of bluish cian. It has hue angle of 189.15 degrees, value = 53 and saturation = 43. #4d7f88 can be obtained by mixing 4 colors: 3 drops of red, 2 drops of blue, 4 drops of cyan, 1 drop of green.
Nearest safe hex - #666699. Below you can see the block with #4d7f88 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d7f88 to the mixer and play with it.