Cold range of blue shades is completed with silver. Large photos, posters, paintings and replicas with blue flowers can renovate color scheme of any room. In a study they might match stationary of the same color palette.
Color palette # 1323 Cold shades of peacock feathers use in bedrooms. Violet, Lilac or Blue Beyond, Blue-Green/Teal, Light Asparagus or Haven Green, and Isle of Pines or Kale Green. would be a fun mix of colors for the guest room