#666699 - RGB (102, 102, 153) - CMYK (33, 33, 0, 40)

#666699
102, 102, 153
40, 40, 60
33, 33, 0, 40
240°, 20%, 50%
240°, 33%, 60%

Color schemes that include #666699

#669966 #666699 #996666

Triadic Colors

#669980 #666699 #996680 #999966

Square Colors

#759966 #666699 #997566

Golden Ratio