Signal White vs Lauren's Surprise
Signal White is a RAL Classic color while Lauren's Surprise comes from Sherwin-Williams. Signal White reads as white, while Lauren's Surprise reads as blue — two distinct hue families, not close cousins. At LRV 85 vs 76, Signal White will read as the brighter of the two — a 9-point gap that matters most in north-facing or low-light rooms. At ΔE 7.3, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Signal White vs Lauren's Surprise in Real Spaces
1 real room side by side. Signal White and Lauren's Surprise are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Signal White will make the room feel meaningfully brighter than Lauren's Surprise would.
Color Details
Signal White vs Lauren's Surprise Simulated Comparison
5 simulated room previews — drag the slider on each to see Signal White on one side and Lauren's Surprise 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 Signal White comparisons
See how Signal White stacks up against other well-photographed colors across different brands and tones.
