RAL 810-5 vs Still Water
RAL 810-5 is a RAL Effect color while Still Water comes from Sherwin-Williams. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. With LRVs of 10 and 10, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 4.6, 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.
RAL 810-5 vs Still Water in Real Spaces
1 real room side by side. RAL 810-5 and Still Water 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.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
RAL 810-5 vs Still Water Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 810-5 on one side and Still Water 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 RAL 810-5 comparisons
See how RAL 810-5 stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 10, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 10), opening up a space where RAL 810-5 encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 10), opening up a space where RAL 810-5 encloses it.
Agreeable Gray reflects far more light (LRV 60 vs 10), opening up a space where RAL 810-5 encloses it.
At LRV 58 vs 10, Accessible Beige is decisively the brighter choice.
At LRV 27 vs 10, Denim Drift is decisively the brighter choice.
French Gray reflects far more light (LRV 43 vs 10), opening up a space where RAL 810-5 encloses it.
At LRV 55 vs 10, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 10, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 10), opening up a space where RAL 810-5 encloses it.
At LRV 66 vs 10, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 10, Shoji White is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 12 vs 10), so neither reads brighter in a room.
Their light reflectance is nearly identical (LRV 10 vs 8), so neither reads brighter in a room.
At LRV 68 vs 10, Skimming Stone is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 12 vs 10), so neither reads brighter in a room.
At LRV 45 vs 10, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 10), opening up a space where RAL 810-5 encloses it.