Undersea vs Whale Gray
Both are Behr colors. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. At LRV 13 vs 9, Whale Gray will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. They share a blue quality — useful to know if you're layering them in the same space. At ΔE NaN, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Undersea vs Whale Gray in Real Spaces
1 real room side by side. Seeing Undersea and Whale Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The brightness difference is modest but present — Whale Gray gives the walls a little more lift.
Color Details
Undersea vs Whale Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Undersea on one side and Whale 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 Undersea comparisons
See how Undersea stacks up against other well-photographed colors across different brands and tones.
