Dulux White on White: A Crisp Contemporary White with strong blue undertones

Dulux White on White is one of those whites that looks beautifully crisp and clean in the right setting. Its cool blue undertone makes it perfect for very contemporary homes where you want a fresh, sharp architectural feel. But this is definitely a white you need to use carefully. The blue base can quickly make a space feel cold or sterile if it’s paired with the wrong finishes, lighting or surrounding whites. It also clashes easily with warmer whites and creamy tones, which is why understanding undertones is so important. In my latest YouTube colour review, I explain exactly where White on White works brilliantly — and where it can become a costly mistake.