Using the HTML Color Codes tool, starting with the HEX color #3498db, find its complementary color. Then, identify the shade that is 20% darker and the tint that is 20% lighter than the original color. List the HEX codes for all three derived colors.
Navigate to the HTML Color Codes tool. Input '#3498db' into the 'Enter a color:' text input field. Click the 'Complimentary' button and record the displayed HEX code for the complementary color. Clear the input field. Re-enter '#3498db' into the 'Enter a color:' text input field. Click the 'Darken' button twice to generate shades. Identify and record the HEX code for the 20% darker shade from the 'Shades and Tints' section. Clear the input field. Re-enter '#3498db' into the 'Enter a color:' text input field. Click the 'Lighten' button twice to generate tints. Identify and record the HEX code for the 20% lighter tint from the 'Shades and Tints' section. State the HEX codes for the complementary color, the 20% darker shade, and the 20% lighter tint.
The agent successfully enters '#3498db' as the initial color for each calculation. The agent correctly identifies and states the HEX code for the complementary color of #3498db (which is #DB6A34). The agent correctly identifies and states the HEX code for the 20% darker shade of #3498db (which is #0165A8). The agent correctly identifies and states the HEX code for the 20% lighter tint of #3498db (which is #67CBFF). All three requested HEX codes are provided accurately in the final answer.