Lunar Lite vs Sea Mariner paint color comparison

Lunar Lite vs Sea Mariner

Lunar LiteSherwin-WilliamsvsSea MarinerSherwin-WilliamsΔE 57.9 — Very different colors

Both from Sherwin-Williams's palette. Lunar Lite reads as greige-grey, while Sea Mariner reads as blue-grey — two distinct hue families, not close cousins. Lunar Lite (LRV 73) reflects noticeably more light than Sea Mariner (LRV 7), a difference of 66 points that becomes especially apparent in rooms with limited natural light. Lunar Lite runs warm while Sea Mariner is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 57.9, 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

Lunar Lite
Sherwin-Williams · 9546
LRV72.7
BrandSherwin-Williams
Number9546
Undertone—
TemperatureWarm
BrightnessLight
Sea Mariner
Sherwin-Williams · 9640
LRV6.7
BrandSherwin-Williams
Number9640
Undertone—
TemperatureCool
BrightnessDark

Lunar Lite vs Sea Mariner Simulated Comparison

5 simulated room previews — drag the slider on each to see Lunar Lite on one side and Sea Mariner 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.