Wallpaper - Cobalt Metropolis

A luminous city skyline captured at dusk sets a bold, modern mood in this design by Joseph Sohm. Towering architecture rises against a rich cobalt blue sky, punctuated by an illuminated observation sphere and high-rise facades reflecting glowing warm amber and crisp green light. The horizontal panoramic composition balances geometric glass structures with dark silhouettes along the lower edge, creating remarkable visual depth. As with all Wallism wall murals, our wallpaper is made-to-measure to fit your room dimensions and printed on PVC-free paper with a subtle physical surface structure.

In the room

Because of its wide panoramic format and striking architectural scale, this design works especially well on a broad, uninterrupted wall in a living room. The strong vertical lines of the skyscrapers give the room an impression of vertical height, while the deep cobalt expanse provides a calm, continuous backdrop that will not overwhelm the space. It also fits naturally behind a low-profile sofa or media unit, where the architectural details along the lower horizon remain visible rather than hidden behind tall furniture.

Styling it

To let the vibrant skyline take center stage, we suggest pairing this mural with contemporary furniture that features clean, architectural profiles. Low-slung seating in charcoal, dark grey, or deep navy grounds the space without competing with the detailed skyscrapers. Simple matte black metal accents or dark bronze hardware echo the urban geometry, while low-level ambient lighting in the evening brings out the glowing warmth of the illuminated windows across the cityscape.

Colour combinations

The palette is built around intense cobalt blue, balanced by glowing amber-orange reflections, accents of luminous green, and deep architectural shadows. Around the wall, deep slate, cool charcoal, and crisp off-white provide a clean, modern frame. If you want to draw out the warmer highlights of the buildings, accents in terracotta, cognac leather, or warm bronze will tie the room together naturally.

About our wallpaper

At Wallism, our wallpapers are produced made-to-measure based on your exact wall dimensions, which helps reduce unnecessary excess paper compared to standard rolls. Our wallpapers are PVC-free, have a subtle physical structure in the paper, and are designed to be straightforward to hang in any home.