Impromptu vs Pulsating Blue paint color comparison

Impromptu vs Pulsating Blue

Both are Sherwin-Williams colors. These are both blues, so the question isn't which hue to choose — it's where within blue to land. At LRV 23 vs 10, Impromptu will read as the brighter of the two — a 12-point gap that matters most in north-facing or low-light rooms. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 17.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Impromptu
Sherwin-Williams · 6955
LRV22.8
BrandSherwin-Williams
Number6955
Undertone—
TemperatureCool
BrightnessMedium
Pulsating Blue
Sherwin-Williams · 6964
LRV10.5
BrandSherwin-Williams
Number6964
Undertone—
TemperatureCool
BrightnessDark

Impromptu vs Pulsating Blue Simulated Comparison

5 simulated room previews — drag the slider on each to see Impromptu on one side and Pulsating Blue on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.