A Blue Sofa: Castlery Adams L-Shape Sectional Sofa If blue is your favourite colour, consider the Castlery Adams L-Shape Sectional Sofa ($2,499). The legs come in three different finishes that you can customise to your liking. Image Source: castlery.com Castlery Adams L-Shape Sectional Sofa $2,499 from castlery.com Buy Now