The hex color #03a0dd is a dark color. The web-safe version is Hex
#0099CC. A complementary color is
#FC5F22. The grayscale version is
#808080. A 20% lighter version of the original color is
#36D3FF, and Hex
#006DAA is the 20% darker color. If the color is saturated by 10%, you get
#00A3E6. If the color is desaturated by 10%, the color
#109DD4 is obtained.