... tip of the mouse pointer on the required colour and then press the keyboard SPACE-BAR: 2_281243_400000001.png This is the result. 1. check that the correct colour has been selected (if not press the SPACE-BAR again). 2. click the add custom colour button or press ENTER: 2_281243_410000002.png The new custom colour can now be used: 3. click the sketchboard item to select it; 4. click the modify item tab on the sketchboard control panel; and 5. click the infill colour change button: 2_281243_410000003.png 6. The colour selector dialog appears with the picked colour now added to the custom colours. Click it to select it as the new colour for the rectangle: 2_281243_420000004.png And the colours now match: 2_281244_340000000.png A few custom colours have been added on the top row by default. If you want to make space for a lot of new picked custom colours, simply change any unwanted ones to white. There is also a tools> get colour at mouse menu item on the trackpad for use when the sketchboard is not visible ...