Rookwood Blue Green vs Sage Slate
Rookwood Blue Green (Sherwin-Williams) and Sage Slate (Valspar) come from different manufacturers. Rookwood Blue Green reads as blue-green, while Sage Slate reads as grey — two distinct hue families, not close cousins. The 3-point LRV gap — 22 for Rookwood Blue Green vs 19 for Sage Slate — means Rookwood Blue Green will open up a space more effectively. ΔE 5.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Rookwood Blue Green vs Sage Slate Simulated Comparison
5 simulated room previews — drag the slider on each to see Rookwood Blue Green on one side and Sage Slate 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 Rookwood Blue Green comparisons
See how Rookwood Blue Green stacks up against other well-photographed colors across different brands and tones.








































