The hex color #5544cc is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#AABB33. The grayscale version is
#777777. A 20% lighter version of the original color is
#8877FF, and Hex
#221199 is the 20% darker color. If the color is saturated by 10%, you get
#523FD5. If the color is desaturated by 10%, the color
#5849C4 is obtained.