The hex color #5E64B9 is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#A19B46. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#9197EC, and Hex
#2B3186 is the 20% darker color. If the color is saturated by 10%, you get
#5B61BF. If the color is desaturated by 10%, the color
#6167B3 is obtained.