Pastel blue vs Thames Fog
Pastel blue (RAL Classic) and Thames Fog (Valspar) come from different manufacturers. Hue-wise, Pastel blue belongs to the blue family and Thames Fog to the grey family. Their light reflectance values are nearly the same — 29 vs 27 — so neither will read significantly brighter or darker than the other. A ΔE of 26.8 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
Pastel blue vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Pastel blue on one side and Thames Fog 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 Pastel blue comparisons
See how Pastel blue stacks up against other well-photographed colors across different brands and tones.
