Thank you, now I understand.
There is a " generate palette " plugin for Inkscape. It allows you to choose the order of display of colours in the palette.We can group similar shades of a colour just like in default Inkscape palette.
There is a " generate palette " plugin for Inkscape. It allows you to choose the order of display of colours in the palette.We can group similar shades of a colour just like in default Inkscape palette.