The hex color #248abf is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#DB7540. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#57BDF2, and Hex
#00578C is the 20% darker color. If the color is saturated by 10%, you get
#1B8CC6. If the color is desaturated by 10%, the color
#2D88B8 is obtained.