Add a cool, serene hue to any room with this Rainy Days Interior Paint from Magnolia Home by Joanna Gaines. Designed by Joanna to reflect her easy, effortless style, this powder-blue paint has a slightly gray tint to remind you of the peaceful pitter-patter of rainfall all year round. Before you apply it to drywall or wood paneling, select a true-to-color sample to see how it will look in your space. Size: 8oz Sample. Color: Eggshell.