Hex #86a5a6 or rgb(134,165,166) in RGB space is the tint of cyan. It has hue angle of 181.88 degrees, value = 65 and saturation = 19. #86a5a6 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of cyan, 5 drops of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #86a5a6 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #86a5a6 to the mixer and play with it.