Benjamin Moore Blue Note 2129-30

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Official page:Blue Note 2129-30
Code:2129-30
Name:Blue Note
Brand:Benjamin Moore

What color is Benjamin Moore Blue Note?

Benjamin Moore Blue Note 2129-30 is a deep, muted blue-gray with a noticeably cool cast and a charcoal-like weight. Its restrained saturation keeps it from reading as bright navy, giving walls a grounded, shadowy look instead. In strong daylight, the blue-gray character is clearer; under warm lamps or in dim rooms, it can appear closer to softened charcoal. Use it for a dining room, library, powder room, or built-in cabinetry where a dark color can add definition without feeling overly stark. Pair Blue Note with warm white trim, pale oak, brushed brass, natural linen, or light gray stone to bring out its quiet blue presence.

Blue Note for bedroom (6 photos)

We’ve hand-picked a beautiful collection of photos of this amazing blue shade used in real bedrooms. Take a look and imagine how this wonderful cool dark paint color could transform your own bedroom space.

Benjamin Moore Blue Note bedroom accent wall color
@alderandsand
Benjamin Moore Blue Note bedroom color
@left_coast_eacotts
Benjamin Moore Blue Note bedroom paint
@left_coast_eacotts
Benjamin Moore 2129-30 bedroom review
@rustbeltmaven
Benjamin Moore Blue Note bedroom paint
@rustbeltmaven
Benjamin Moore Blue Note bedroom interior
@rustbeltmaven

Blue Note for living room

Check out this stunning dark color used in real living rooms. Explore how this blue shade can create a unique space

Benjamin Moore 2129-30 living room paint
@thebuzzardfamily

Benjamin Moore 2129-30 for bathroom

Looking for inspiration for your dream bathroom renovation project? These beautiful handpicked photos will show you this delightfully cool dark blue real bathrooms.

Benjamin Moore Blue Note bathroom review
@makingspacesnet

Benjamin Moore 2129-30 on kitchen cabinets (5 photos)

Want a stylish kitchen? View real-life photo examples of this fascinating cool blue hue is paired with backsplashes, countertops, and hardware.

Benjamin Moore 2129-30 kitchen cabinets paint
@fwfix7
Benjamin Moore Blue Note kitchen cabinets color review
@leahphillipsinteriors
Benjamin Moore Blue Note kitchen cabinets paint
@anitalangwadeinteriors
Benjamin Moore 2129-30 kitchen cabinets review
@anitalangwadeinteriors
Benjamin Moore Blue Note kitchen cabinets paint
@anitalangwadeinteriors

Blue Note for exterior (2 photos)

Looking for a fresh new look for your house exterior or starting from skretch? We’ve collected pictures of real-life homes that have been painted with this cool blue hue. Find inspiration for your house’s exterior, front doors, gates, shutters, frames or windows.

Benjamin Moore Blue Note exterior review
@fromhorrortohygge
Benjamin Moore Blue Note house exterior paint
@annacorinna

Benjamin Moore Blue Note reviews (6 photos)

View the photos of real spaces painted with this blue that were not included in specific categories. Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.

Benjamin Moore Blue Note painted dresser
@southshorerefurb
Benjamin Moore 2129-30 painted storage review
@theredfernhome
Benjamin Moore Blue Note dining room paint
@lasoldesign
Benjamin Moore Blue Note painted furniture review
@southshorerefurb
Benjamin Moore Blue Note painted furniture
@southshorerefurb
Benjamin Moore Blue Note accent wall paint
@alderandsand

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What are Benjamin Moore Blue Note undertones?

Blue Note is a deep, low-saturation navy that reads as blue first, with a muted, near-charcoal cast. In the supplied digital sample, its blue direction is clear, while any green-leaning bias is subtle and not strong enough to define the color. Benjamin Moore describes it as a deep navy with dark gray undertones, which helps explain why the blue appears restrained rather than bright or vivid. Warm artificial light may bring out its grayed, slightly softened character, while cool daylight can make its blue direction look more apparent.

Manufacturer information used in this description: official color page.

HEX value:

#404B54

RGB code:

64, 75, 84

Is Benjamin Moore Blue Note cool or warm?

warm
cool
Color wheel

With a hue of 207°, this dark blue reads cool based on its HSL hue position.

2129-30 Blue Note HSL code: 207, 14%, 29%

Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is expressed as a percentage. At 0%, it appears as a shade of grey, and at 100%, it is in full color.
Lightness is also a percentage value. 0% is black, and 100% is white.

How light temperature affects Blue Note

Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.

Bedroom daylight mockup
Bedroom overlay
Sunrise
Morning
Noon
Afternoon
Sunset

In addition, natural-light temperature depends on its direction:

Direction of sunlightVisible temp.HueDuration
NorthCoolBluishAll day
EastWarmYellowBefore noon
WestWarmOrange-redAfter noon
SouthWarmOrange-yellowAll day

Artificial Lighting. When choosing bulbs, pay attention to their color temperature in Kelvins.
Use the slider to see how this dark blue shade looks under different lighting:

Living-room mockup
Living-room overlay

4000K

2000K
3000K
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5000K
6000K
7000K

Coordinating colors.
Colors that go with Benjamin Moore Blue Note:

Monochromatic color scheme

Monochromatic color scheme

This scheme consists of various shades, tints, and tones of a single color. While it offers a perfect combination of hues, without accent décor it may become monotonous.

Lighter shades

Darker shades

Complementary color scheme

Complementary color scheme

This color scheme is a combination of two shades that are opposite each other on the color wheel. The high contrast between these colors creates a vibrant and dynamic visual effect. For the color Blue Note with a green hue, complementary colors are those with a red hue close to 27, such as Benjamin Moore Antique Pearl and Night Shade.

LRV of Blue Note

Blue Note has an LRV of 9.02% and refers to Dark colors which means that this color almost does not reflect lightWhy LRV is important?

Light Reflectance Value scale illustration

Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher the LRV of a paint color, the brighter the room you will get.
The scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting all light).

Act like a pro: When choosing paint with an LRV of 9.02%, pay attention to your bulbs' brightness. Light brightness is measured in lumens. The lower the paint's LRV, the higher lumen level you need. Every square foot of room needs at least 40 lumens. That means for a 200 ft2 living room you'll need about 8000 lumens of light – e.g., eight 1000 lm bulbs.

Color codes

We have collected almost every possible color code you could ever need.
Not sure what the difference between HEX and RGB is? We break down color models in plain language. Understanding color models

FormatCode
HEX#404B54
RGB Decimal64, 75, 84
RGB Percent25.10%, 29.41%, 32.94%
HSVHue: 207° Saturation: 23.81% Value: 32.94%
HSLhsl(207, 14, 29)
CMYKCyan: 23.81 Magenta: 10.71 Yellow: 0.0 Key: 67.06
YIQY: 72.737 I: -9.447 Q: 0.474
XYZX: 6.23 Y: 6.762 Z: 9.362
CIE LabL:31.259 a:-2.103 b:-6.793
CIE LuvL:31.259 u:-5.795 v:-8.133
Decimal4213588
Hunter Lab26.004, -2.741, -3.143

Color equivalents