Test Blue Diamond without buying a paint sample
See it in your own room — no paint samples, no patches, no repainting.
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Blue Diamond in 30s — $2.49
Cheaper than a paint sample ($6–12) — backed by an automatic refund guarantee
See it in your room with the free iOS app
Snap your space, swap in Blue Diamond, decide before you buy.
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About Blue Diamond
Blue Diamond is a light blue paint colour by Benjamin Moore with a cool, green undertone. Its cool quality creates a calming, restful atmosphere, making it a popular choice for modern interiors. It is particularly well suited to small rooms, hallways, bathrooms. Use our colour visualiser to see how Blue Diamond looks in your own room before committing to a purchase.
Where to buy Blue Diamond
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Frequently asked questions about Blue Diamond
What undertone does Blue Diamond have?↓
Blue Diamond by Benjamin Moore has a cool, green undertone. It is a cool light colour that falls within the blue family. This makes it calming and serene in most lighting conditions.
Is Blue Diamond good for small rooms?↓
Yes, Blue Diamond is an excellent choice for small rooms. As a light colour, it reflects more light and can make a space feel larger and more open. It works particularly well in small rooms, hallways, bathrooms.
What colours go well with Blue Diamond?↓
Blue Diamond pairs beautifully with warm neutrals, creamy whites, and natural wood tones to add warmth, or with other cool shades like sage green and soft grey for a cohesive palette.
How can I test Blue Diamond before buying?↓
You can test Blue Diamond by Benjamin Moore instantly using our paint colour visualiser. Simply upload a photo of your room and see exactly how Blue Diamond will look on your walls - no tester pots needed. It takes just 30 seconds and you can compare multiple colours side by side.
Which rooms suit Blue Diamond best?↓
Based on its light tone and cool undertone, Blue Diamond works especially well in small rooms, hallways, bathrooms, home offices. Light colours like this help to open up spaces and create an airy feel.
Ready to test Blue Diamond? Skip the paint sample.
Test This Color Now →Blue Diamond by Benjamin Moore
See your room in Blue Diamond — $2.49