What is art deco interior design?
Art deco is a glamorous style from the 1920s and 1930s. It uses bold geometry, rich colours such as emerald, navy and burgundy, and shiny finishes like brass, mirror and lacquer. In a modern home it works best in a few carefully chosen elements rather than in every corner.
The signature elements
- Geometry: sunbursts, chevrons, fan shapes and stepped lines
- Colour: deep jewel tones with gold or brass accents
- Finishes: mirrored glass, polished metal, velvet, lacquered wood
- Symmetry: matching lamps, balanced arrangements, centred focal points
Where to start
The easiest way in is a single feature wall in a deep colour, or a large mirror with a geometric frame. Both give the effect without a full redecoration.
How to use art deco in a modern room
1. Pick one jewel colour and use it on a wall, a velvet sofa or curtains.
2. Add brass or gold in lighting, mirrors and small accessories.
3. Use symmetry: a pair of lamps or matching side tables.
4. Keep everything else calm, with a neutral rug and simple shapes.
5. Add a bold geometric pattern in one place, such as a cushion or a rug.
What to avoid
Too much shine tires the eye. If most surfaces are reflective, the room feels cold. Balance glossy pieces with matte ones and soft fabrics.
Test the colour first
Deep colours are the biggest risk in this style. Try emerald or navy on a photo of your own room with [AI room redesign](/ai-room-redesign) before buying paint. If you prefer something calmer, compare it with a [Scandinavian](/blog/scandinavian-living-room-ideas) or [mid-century](/blog/mid-century-modern-interior-design) direction, or browse all the [interior design styles](/blog/interior-design-styles-explained).



