Blue Promise vs Agreeable Gray
Blue Promise (PPG) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Blue Promise reads as blue, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. The 27-point LRV gap — 60 for Agreeable Gray vs 33 for Blue Promise — means Agreeable Gray will open up a space more effectively. A ΔE of 35.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Blue Promise vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Promise on one side and Agreeable Gray 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 Blue Promise comparisons
See how Blue Promise stacks up against other well-photographed colors across different brands and tones.
