purplish-blue colour

INDIGO
WordClue
DUNbrownish grey colour
TANyellowish-brown colour
CHIPblue or poker
COHOblue jack
AZUREsky blue
COLORred or blue
WHALEGreenland or blue
VIOLETbluish-purple colour
SCARLETbright red, slightly orange colour
TURQUOISEgreen-blue, blue-green
DEEP... Purple, rock band
OBJECTpurpose, aim