The hex color #61accc is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#9E5333. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#94DFFF, and Hex
#2E7999 is the 20% darker color. If the color is saturated by 10%, you get
#5BADD1. If the color is desaturated by 10%, the color
#67ABC7 is obtained.