Dulux Matt Walls & Ceilings Tranquil Dawn, 2.5L.Dulux Matt Walls & Ceilings Tranquil Dawn, 2. 5L. Features and benefits Water based Colour guarantee Unique creamy texture Easy to apply At B&Q we want you to be satisfied with your colour selection. Not all monitors will display colours the same and paint tins may not show the same colour as your walls do in natural light. We therefore recommend you order a tester pot online or pop in store to pick one up so you are sure that this is the right colour