Hex #3b6169 or rgb(59,97,105) in RGB space is the tint of bluish cian. It has hue angle of 190.43 degrees, value = 41 and saturation = 44. #3b6169 can be obtained by mixing 3 colors: 3 drops of magenta, 5 drops of blue, 5 drops of green.
Nearest safe hex - #336666. Below you can see the block with #3b6169 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b6169 to the mixer and play with it.