Dovetail vs Sea Mariner paint color comparison

Dovetail vs Sea Mariner

DovetailSherwin-WilliamsvsSea MarinerSherwin-WilliamsΔE 29.0 — Very different colors

Both from Sherwin-Williams's palette. Hue-wise, Dovetail belongs to the grey family and Sea Mariner to the blue-grey family. Dovetail (LRV 26) reflects noticeably more light than Sea Mariner (LRV 7), a difference of 19 points that becomes especially apparent in rooms with limited natural light. Dovetail runs neutral while Sea Mariner is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 29.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.

Dovetail vs Sea Mariner in Real Spaces

1 real room side by side. Seeing Dovetail and Sea Mariner in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

Kitchen Cabinets

Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Dovetail reflects noticeably more light off the walls, making the space read more open than Sea Mariner.

DovetailSW Dovetail kitchen cabinets color paint

@tnrancher

Sea MarinerSw Sea Mariner Painted Cabinets

@patti_wilson_design

Color Details

Dovetail
Sherwin-Williams · 7018
LRV25.8
BrandSherwin-Williams
Number7018
Undertone—
TemperatureNeutral
BrightnessMedium
Sea Mariner
Sherwin-Williams · 9640
LRV6.7
BrandSherwin-Williams
Number9640
Undertone—
TemperatureCool
BrightnessDark

Dovetail vs Sea Mariner Simulated Comparison

5 simulated room previews — drag the slider on each to see Dovetail 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.