Royal Indigo vs Dewberry
Where Royal Indigo belongs to PPG's range, Dewberry is a Sherwin-Williams color. Royal Indigo reads as purple, while Dewberry reads as blue-purple — two distinct hue families, not close cousins. They have nearly identical light reflectance values (7 vs 5), so they'll read as similarly Dark in most lighting conditions. The ΔE 6.0 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Royal Indigo vs Dewberry Simulated Comparison
5 simulated room previews — drag the slider on each to see Royal Indigo on one side and Dewberry on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Royal Indigo comparisons
See how Royal Indigo stacks up against other well-photographed colors across different brands and tones.








































