The hex color #54a9fb is a light color. The web-safe version is Hex
#6699FF. A complementary color is
#AB5604. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#87DCFF, and Hex
#2176C8 is the 20% darker color. If the color is saturated by 10%, you get
#4CA9FF. If the color is desaturated by 10%, the color
#5CA9F3 is obtained.