Hex #2e525d or rgb(46,82,93) in RGB space is the tint of bluish cian. It has hue angle of 194.04 degrees, value = 36 and saturation = 51. #2e525d can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of green, 2 drops of white, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2e525d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2e525d to the mixer and play with it.