Grey Splendor vs Soulful Blue
Grey Splendor is a Dulux color while Soulful Blue comes from Sherwin-Williams. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. With LRVs of 21 and 20, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Grey Splendor's neutral character against Soulful Blue's cool — becomes most visible against white trim or in morning light. At ΔE 7.1, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Grey Splendor vs Soulful Blue in Real Spaces
1 real room side by side. Grey Splendor and Soulful Blue are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The temperature contrast between Soulful Blue and Grey Splendor is what sets these apart most in this context.
Color Details
Grey Splendor vs Soulful Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Splendor on one side and Soulful Blue 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 Grey Splendor comparisons
See how Grey Splendor stacks up against other well-photographed colors across different brands and tones.










































