1) Aqua-tinted 2) Blue 3) Blue-black 4) Blueish 5) Chromatic 6) Close to the color of the sky 7) Dark-blue 8) Kind of down 9) Light-blue 10) Like aquamarine or teal 11) Like bruises 12) Like teal 13) On the risqué side 14) Resembling some sapphires 15) Skylike 16) Somewhat blue 17) Somewhat like the Danube Found on https://www.crosswordclues.com/clue/bluish