The hex color #6b89cc is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#947633. The grayscale version is
#959595. A 20% lighter version of the original color is
#9EBCFF, and Hex
#385699 is the 20% darker color. If the color is saturated by 10%, you get
#6788D1. If the color is desaturated by 10%, the color
#6F8AC7 is obtained.