To display this dialog box, on the PRO tab, select Options and then click Custom Colors.
Use the Define Custom Colors dialog box to choose an existing color from MapInfo Pro's pallet to create a new color from. When the new color is saved, it becomes a permanent color on the palette.
Save Colors
Click to save the current palette is for future work sessions. The customized colors automatically replace the original colors on the palette. When the box is clear, any color changes you make are lost when you exit MapInfo Pro.
Note: You might want to record the color settings for the original colors before making changes, because you cannot automatically return to the original colors.
Define
Click this button and the Pick Color dialog box displays. Use this dialog box to specify values for Hue, Sat (Saturation), Val (Value) or Red, Green, and Blue for your new color.