Hex #336777 or rgb(51,103,119) in RGB space is the tint of bluish cian. It has hue angle of 194.12 degrees, value = 47 and saturation = 57. #336777 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of cyan, 2 drops of green, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #336777 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #336777 to the mixer and play with it.