Night blue vs Thames Fog
Night blue (RAL Classic) and Thames Fog (Valspar) come from different manufacturers. Hue-wise, Night blue belongs to the blue family and Thames Fog to the grey family. The 21-point LRV gap — 27 for Thames Fog vs 6 for Night blue — means Thames Fog will open up a space more effectively. A ΔE of 55.1 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
Night blue vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Night 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 Night blue comparisons
See how Night blue stacks up against other well-photographed colors across different brands and tones.
