A colour signal generator has a colour memory (CLUT) and an address generator. The memory is divided in a number (N>/=2) of sections, and each section comprises either colour reference data for a particular intensity of the colours or colour reference data for different intensities of a particular colour. The address generator is provided for generating address words which comprises a first part generated upon a receipt digital signal representing a pixel to be displayed on a display device and a second part generated upon a receipt intensity value indicating the pixel display intensity. A memory section being selectable by one said address parts and a location within the selected memory section being selectable by the other address part.
Electronic colour signal generator and colour image display system provided therewith.