Cool Water Lake vs Rhythm and Blues
Cool Water Lake is a Behr color while Rhythm and Blues comes from Benjamin Moore. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. With LRVs of 58 and 56, they'll behave almost identically in terms of how much light they reflect back into a room. They share a blue quality — useful to know if you're layering them in the same space. At ΔE 4.4, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Cool Water Lake vs Rhythm and Blues Simulated Comparison
5 simulated room previews — drag the slider on each to see Cool Water Lake on one side and Rhythm and Blues 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 Cool Water Lake comparisons
See how Cool Water Lake stacks up against other well-photographed colors across different brands and tones.








































