Hex #4e6569 or rgb(78,101,105) in RGB space is the tint of bluish cian. It has hue angle of 188.89 degrees, value = 41 and saturation = 26. #4e6569 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of magenta, 5 drops of blue, 4 drops of green.
Nearest safe hex - #666666. Below you can see the block with #4e6569 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e6569 to the mixer and play with it.