The focus need to be displayed on those saved colors.
When adding to the custom colors the first item is what gets saved. This is tricky because if the user builds a color then selects which custom block to save the build parameters are lost and the newly selected block color takes precidence.
When adding to the custom colors the first item is what gets saved. This is tricky because if the user builds a color then selects which custom block to save the build parameters are lost and the newly selected block color takes precidence.