Maybe go for a slightly darker duck egg blue to refresh kitchen? An inspirational image from Farrow and Ball - A bedroom with walls in Green Blue nr 84 Estate Emulsion and ceiling/trim in Wimborne White nr 239 Estate Emulsion and Estate Eggshell.
For a baby nursery, kitchen, girls room. bright, fresh mint color should be complemented with shades of crimson to create an original color combination. Use these colors when decorating - Color Palette Ideas