Hex #335f77 or rgb(51,95,119) in RGB space is the tint of bluish cian. It has hue angle of 201.18 degrees, value = 47 and saturation = 57. #335f77 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of magenta, 4 drops of cyan, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #335f77 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #335f77 to the mixer and play with it.