The hex color #1cb3d3 is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#E34C2C. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#4FE6FF, and Hex
#0080A0 is the 20% darker color. If the color is saturated by 10%, you get
#11B7DA. If the color is desaturated by 10%, the color
#27AFCC is obtained.