The hex color #148fdc is a dark color. The web-safe version is Hex
#0099CC. A complementary color is
#EB7023. The grayscale version is
#808080. A 20% lighter version of the original color is
#47C2FF, and Hex
#005CA9 is the 20% darker color. If the color is saturated by 10%, you get
#0991E5. If the color is desaturated by 10%, the color
#1F8DD3 is obtained.