The hex color #6B5DC7 is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#94A238. The grayscale version is
#858585. A 20% lighter version of the original color is
#9E90FA, and Hex
#382A94 is the 20% darker color. If the color is saturated by 10%, you get
#6859CE. If the color is desaturated by 10%, the color
#6E61C0 is obtained.