This illustration shows the three elements of a color picker control.

The button-like element in the upper left corner is a color chooser. It displays a violet square with the following corresponding label: b380b3.

The color palette below the color chooser shows 120 color patterns in a 12x10 grid. A violet square is highlighted with a solid dark border. The Custom Color ... link appears below the color grid.

The Custom Colors dialog window below the color palette has the following elements (from left to right and from top to bottom):