Why are LG ranges blue inside?

LG ranges are blue inside because they use a distinctive blue porcelain enamel coating on the interior cavity instead of the traditional gray or black enamel used by most other brands. This blue interior, often called Brilliant Blue or Lagasse Blue interior, serves several functional and marketing purposes. Functionally, the blue porcelain enamel is formulated to be highly reflective, which helps improve heat reflection and distribution inside the oven, contributing to more even baking and better visibility of food while cooking. The bright blue color also makes it easier to see spills, crumbs, and the oven racks inside compared to dark gray or black interiors, which helps with cleaning and monitoring food without opening the door. From a design perspective, LG chose blue as a signature aesthetic differentiator to make its ovens stand out in showrooms and marketing photos, as most competitors use dark interiors. The blue enamel is also designed to be more resistant to staining and easier to clean with LG's EasyClean steam cleaning feature that loosens residue in 10 minutes. The enamel is applied in multiple layers and fired at high temperature to create a smooth, non-porous surface that resists chipping and chemical attack from acidic foods. Some owners find the blue interior makes the oven feel larger and brighter when the oven light is on, and it has become an iconic LG design trademark across ranges and wall ovens.