Indulge in the deepest of blues and add gold and white highlights for a sumptuous scheme
1 Darcy Ink wallpaper, The Muse Collection, £70/roll, Zoffany
2 Downton Cornflower velvet, £60/m, Blendworth
3 Gutermann threads: colours 711 and 827, £1.95/200m; colour 700, £3.80/200m; all Hobbycraft
4 Twinkle Navy wallpaper, £23/roll, John Lewis
5 Chelsea Navy linen, £65/m, Kirkby Design
6 Velvet 77 in Lake Blue, £58/m, Vanessa Arbuthnott
7 Caracas cotton fabric in Indigo, £15.40/m, Prestigious Textiles
8 Blue Siham tile (15 x 5cm), £1.08, Bert & May
9 Chareau Indigo cut velvet, £69/m, Designers Guild
10 Anouska fabric in Indigo, £64/m, Jane Churchill
11 Parquet Marine velvet, £100/m, Kirkby Design
12 Empire Trellis wallpaper, £57/roll, Sanderson
13 Aura Navy fabric, £95/m, Jane Churchill
14 Napoleonic wall paint, £39.95/2.5L, Annie Sloan
15 Menai Blue active emulsion, £47/2.5L, Sanderson
16 Pitch Blue estate emulsion, £45/2.5L, Farrow & Ball
17 Grace Midnight wallpaper, £50/roll, Graham & Brown