How to Choose Light-Blue Paint Colors. While cheerful and uplifting, the perfect shade of powder blue can be difficult to select. “Be careful with undertones,” Wadden says.

According to a Wall Street Journal report, Rose Quartz (color swatch 13-1520,) a just-this-side-of-dusky shade of pink and Serenity (color swatch 15-3919) a click or two darker than baby blue, are ...