Design a serene and minimalist bedroom in classic Scandinavian style, using a grey and white color palette with accents of grey-beige for warmth. The walls should be painted in a soft, light grey or crisp white to create a clean, bright foundation. Opt for white or light grey linen bedding with subtle textures for a natural, airy feel. Introduce a grey-beige area rug to add warmth and contrast to the neutral tones. For the furniture, choose simple wooden pieces in light or whitewashed wood, such as a sleek bedframe and bedside tables, maintaining the Scandinavian emphasis on functionality and simplicity. Use soft lighting with modern, minimal fixtures, and incorporate natural elements like wooden frames or a few green plants to add a sense of calm. Keep the decor understated and uncluttered, focusing on clean lines and balanced proportions, allowing the textures and muted tones to create a cozy yet elegant atmosphere.