Wallpaper - Medusa, Cobalt

Our Medusa, Cobalt wallpaper brings an underwater composition to life with translucent watercolor-style jellyfish floating across a deep navy blue background. The jellyfish drift with delicate forms and trailing tentacles, combining soft blue and luminous white tones that stand out cleanly against the dark sea backdrop. This rhythmic marine motif creates a calm, fluid presence on the wall while offering enough artistic detail to carry visual interest across large surfaces. Like all Wallism wallpapers, this design is custom made to your specific wall dimensions on our PVC-free paper with a subtle surface texture.

In the room

In a bedroom, we like positioning this wallpaper on the wall behind the headboard, where the deep cobalt blue can wrap the sleeping area in a tranquil, enclosed mood. The continuous drift of the motif also works remarkably well in a powder room or bathroom, where a dramatic dark backdrop can transform a compact room into a focused jewel box.

For a living room or teenage bedroom, the design works best on an open, relatively uninterrupted wall where the floating tentacles have plenty of room to extend without being cut off by tall bookcases or bulky cabinetry. In spaces with soft, warm artificial light, the contrast between the lighter watercolor jellyfish and the deep navy base becomes particularly striking.

Styling it

To balance the deep blue ground, we recommend pairing this design with natural materials and lighter finishes that echo its relaxed, bohemian character. Warm wood accents, such as natural oak or rattan furniture, bring an organic warmth that prevents the cool navy palette from feeling too chilly.

Keep larger upholstery and textiles in soft neutrals like off-white, light gray, or unbleached linen. Polished chrome, brushed nickel, or subtle brass hardware can also introduce a clean metallic note that complements the cool underwater atmosphere without distracting from the painted artwork.

Color combinations

The primary palette of this wallpaper revolves around deep navy blue, cool marine blue, and soft translucent whites.

When choosing colors for surrounding trim and adjacent walls, crisp off-whites and pale misty grays highlight the luminosity of the watercolor jellyfish. For a deeper, more immersive look, color-drenching adjoining walls or woodwork in a matching dark navy creates a cohesive, enveloping interior.

About our wallpaper

At Wallism, our wallpapers and wall murals are made-to-measure based on your exact wall dimensions. Producing each order individually helps reduce unnecessary excess wallpaper compared to standard fixed-size rolls.

Our mural wallpapers are completely PVC-free and printed on paper featuring a subtle physical surface structure. They are designed to be straightforward and simple to hang, offering flexible decorating options whether you own your home or live in a rental space.