See this color in your room in 30 seconds. No painting patches, no waiting - test multiple colors in minutes.
Drop your room photo here
or click to browse
Poseidon 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 Poseidon looks in your own room before committing to a purchase.
Poseidon 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.
Poseidon 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.
Poseidon 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 Poseidon by Behr instantly using our paint colour visualiser. Simply upload a photo of your room and see exactly how Poseidon 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, Poseidon works especially well in feature walls, dining rooms, bedrooms. Darker shades like this add depth and drama, creating an intimate atmosphere.