Water blue vs Pewter Green
Water blue (RAL Classic) and Pewter Green (Sherwin-Williams) come from different manufacturers. Hue-wise, Water blue belongs to the blue family and Pewter Green to the green-grey family. The 4-point LRV gap — 16 for Water blue vs 12 for Pewter Green — means Water blue will open up a space more effectively. A ΔE of 26.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Water blue vs Pewter Green in Real Spaces
1 real room side by side. Seeing Water blue and Pewter Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Water blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Water blue vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Water blue on one side and Pewter Green 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 Water blue comparisons
See how Water blue stacks up against other well-photographed colors across different brands and tones.









































