The hex color #0a89db is a dark color. The web-safe version is Hex
#0099CC. A complementary color is
#F57624. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#3DBCFF, and Hex
#0056A8 is the 20% darker color. If the color is saturated by 10%, you get
#008BE5. If the color is desaturated by 10%, the color
#1588D1 is obtained.