begrimed, dingy, grimy, grubby, grungy, raunchy - thickly covered with ingrained dirt or soot
Example:- a miner's begrimed face
blue, dark, dingy, disconsolate, dismal, drab, drear, dreary, gloomy, grim, sorry - causing dejection
Example:- a blue day
dingy, dirty, muddied, muddy - (of color) discolored by impurities; not bright and clear
Example:- dirty