Blue Note vs Gentleman's Gray paint color comparison

Blue Note vs Gentleman's Gray

Both from Benjamin Moore's palette. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (9 vs 7), so they'll read as similarly Dark in most lighting conditions. Both lean blue, so they'll behave similarly in mixed or changing light conditions. The ΔE 6.3 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Blue Note vs Gentleman's Gray in Real Spaces

5 real rooms side by side. Blue Note and Gentleman's Gray are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.

Living Room

In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.

Blue NoteBenjamin Moore 2129-30 living room paint

@thebuzzardfamily

Gentleman's GrayBenjamin Moore Gentleman's Gray living room paint

@harmonyhaus

Bedroom

The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. The distinction reads clearly at room scale, making the choice between them concrete.

Blue NoteBenjamin Moore Blue Note bedroom accent wall color

@alderandsand

Gentleman's Gray2062-20 Bedroom

@thesalemcottage

Bathroom

Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. The distinction reads clearly at room scale, making the choice between them concrete.

Blue NoteBenjamin Moore Blue Note bathroom review

@makingspacesnet

Gentleman's GrayGentleman'S Gray Bathroom

@mintstaging

House

Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. The distinction reads clearly at room scale, making the choice between them concrete.

Blue NoteBenjamin Moore Blue Note exterior review

@fromhorrortohygge

Gentleman's GrayGentleman'S Gray Exterior

@word_of_mouth_painting

Kitchen Cabinets

Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. The distinction reads clearly at room scale, making the choice between them concrete.

Blue NoteBenjamin Moore 2129-30 kitchen cabinets paint

@fwfix7

Gentleman's GrayBenjamin Moore Gentleman'S Gray Kitchen Cabinets

@shinglestylehouse

Color Details

Blue Note
Benjamin Moore · 2129-30
LRV9.0
BrandBenjamin Moore
Number2129-30
UndertoneBlue
TemperatureCool
BrightnessDark
Gentleman's Gray
Benjamin Moore · 2062-20
LRV7.3
BrandBenjamin Moore
Number2062-20
UndertoneBlue
TemperatureCool
BrightnessDark

Blue Note vs Gentleman's Gray Simulated Comparison

5 simulated room previews — drag the slider on each to see Blue Note on one side and Gentleman's Gray 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.