The hex color #6a546b is a dark color. The web-safe version is Hex
#666666. A complementary color is
#95AB94. The grayscale version is
#636363. A 20% lighter version of the original color is
#9D879E, and Hex
#372138 is the 20% darker color. If the color is saturated by 10%, you get
#6B536C. If the color is desaturated by 10%, the color
#69566A is obtained.