The hex color #6a448c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#95BB73. The grayscale version is
#696969. A 20% lighter version of the original color is
#9D77BF, and Hex
#371159 is the 20% darker color. If the color is saturated by 10%, you get
#6A4090. If the color is desaturated by 10%, the color
#6A4888 is obtained.