by Behr
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Deep Blue Sea is a dark blue paint colour by Behr with a cool, blue undertone. Its cool quality creates a calming, restful atmosphere, making it a popular choice for modern interiors. It is particularly well suited to feature walls, dining rooms, bedrooms. Use our colour visualiser to see how Deep Blue Sea looks in your own room before committing to a purchase.
Deep Blue Sea by Behr has a cool, blue undertone. It is a cool dark colour that falls within the blue family. This makes it calming and serene in most lighting conditions.
Deep Blue Sea is a dark colour, so it may make very small rooms feel more enclosed. However, it can create a dramatic, cocooning effect in feature walls and dining rooms. Pair it with lighter trim and furnishings to balance the depth.
Deep Blue Sea 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.
You can test Deep Blue Sea by Behr instantly using our paint colour visualiser. Simply upload a photo of your room and see exactly how Deep Blue Sea will look on your walls - no tester pots needed. It takes just 30 seconds and you can compare multiple colours side by side.
Based on its dark tone and cool undertone, Deep Blue Sea works especially well in feature walls, dining rooms, bedrooms. Darker shades like this add depth and drama, creating an intimate atmosphere.