The hex color #6f74b5 is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#908B4A. The grayscale version is
#888888. A 20% lighter version of the original color is
#A2A7E8, and Hex
#3C4182 is the 20% darker color. If the color is saturated by 10%, you get
#6D72BA. If the color is desaturated by 10%, the color
#7276B1 is obtained.