Blue Grotto vs Nasturtium paint color comparison

Blue Grotto vs Nasturtium

Blue GrottoSherwin-WilliamsvsNasturtiumSherwin-WilliamsΔE 107.4 — Very different colors

Both from Sherwin-Williams's palette. Blue Grotto reads as blue, while Nasturtium reads as beige — two distinct hue families, not close cousins. Nasturtium (LRV 50) reflects noticeably more light than Blue Grotto (LRV NaN), a difference of NaN points that becomes especially apparent in rooms with limited natural light. Blue Grotto runs cool while Nasturtium is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 107.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Blue Grotto
Sherwin-Williams · 2941
LRVNaN
BrandSherwin-Williams
Number2941
Undertone—
TemperatureCool
BrightnessDark
Nasturtium
Sherwin-Williams · 6899
LRV49.8
BrandSherwin-Williams
Number6899
Undertone—
TemperatureWarm
BrightnessMedium

Blue Grotto vs Nasturtium Simulated Comparison

5 simulated room previews — drag the slider on each to see Blue Grotto on one side and Nasturtium 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.