Thermal by Behr paint color
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Ref. #2A4A4B · S440-7

Thermal

6%LRV Value
NeutralUndertone
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Thermal S440-7 is a blue paint color from Behr. It has a hex value of #2A4A4B, LRV 6 and a neutral undertone. Its closest cross-brand match is Mallard Green from Benjamin Moore (nearly identical), with 49 more equivalents across other brands.

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Thermal Technical Profile

HEX Code#2A4A4B
RGB42, 74, 75
LRV5.9
UndertoneNeutral
Color Familyblue
BrandBehr

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Thermal in Every Brand

The closest equivalent to Thermal in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →

BehrThermal
Nearly identical
Benjamin MooreMallard Green

Mallard Green

Benjamin Moore

Nearly identical

Woodland Springs

Vista Paint

Nearly identical

Westhaven

Sherwin-Williams

Very similar

Atlantic Waves

Hirshfield's

Very similar

Deep Pine

Dunn-Edwards

Very similar

Jungled Green

Dutch Boy

Very similar

Oceans Deep

Kilz

Very similar

Dark Hunter Green

PPG

Very similar

Midsummer Night

Valspar

Very similar

Blue Green

RAL

Visible difference

Hague Blue

Farrow & Ball

Visible difference

Comparing these brands? Order peel-and-stick samples of your top matches — Samplize buy 8 peel-and-stick samples, get 2 free.

Recommended Pairings

Colors That Work With Thermal

Timeless pairing with clean white trim and a tonal accent wall

Living room with applied paint colors

Side Walls

Thermal

#2A4A4B

Accent Wall

Tonal Shift

A warm shift that adds depth without clashing.

#435365

Trim & Molding

Pure White

Crisp white trim for a clean, traditional look.

#FFFFFF

Customize in Room VisualizerExplore full palette →

Color Palettes for Thermal

Color harmonies based on color theory — each swatch links to the closest matching paint.

Opposite on the color wheel — creates vibrant contrast

Base

Viridian Odyssey

Complement

Old Burgundy

Thermal Room Palettes

Color schemes built around this color — each swatch links to the closest matching paint.

Walls

Pacific Mist

Trim

Blanca Peak

Accent

This Color

Pop

Turtle Creek

Warm & Inviting

Warm tones with cozy appeal — welcoming and comfortable

Walls

Silver Charm

Trim

Blanca Peak

Accent

This Color

Pop

Red Gerbera

Cool & Calm

Cool hues with soft contrast — serene and restful

Walls

Silver Charm

Trim

Blanca Peak

Accent

This Color

Pop

Mexican Chile

Bold Contrast

Complementary hues with punch — dynamic and striking

Similar Behr Colors

Other Behr colors close to Thermal.

Dark As Night

Behr · 720F-7

#304749

Hidden Forest

Behr · ECC-51-3

#324D47

Night Club

Behr · N500-7

#334049

New Navy Blue

Behr · BXC-26

#264156

Astronomical

Behr · N450-7

#334142

Space Black

Behr · N460-7

#3A4849

More blue colors from other brands

Cross-brand colors in the blue family — useful when you want a similar look from a different brand.

Stormy Ridge

PPG · 1159-5

#507B9A

Cat's Meow

Valspar · 8004-38C

#9FB4BD

Hot Sauna

Hirshfield's · 1271

#3F3F75

Slumber

Valspar · 4007-9C

#98C8EA

Mill Run Blue

PPG · 70BG 60/145

#AFCFE2

True Turquoise

PPG · 19BG 61/207

#9AD5E2

Thermal — Frequently Asked Questions

What undertone does Thermal have?
Thermal by Behr has a neutral undertone and sits in the blue color family. The undertone shifts with light — warmer under 2700K bulbs, cleaner and cooler under 4000K daylight — so sample Thermal in your own space before committing.
What colors match Thermal from other brands?
The closest cross-brand equivalents to Thermal are Mallard Green by Benjamin Moore (a near-identical match), Woodland Springs by Vista Paint (a near-identical match), Green Mountain Falls by Vista Paint (a very close match) — the best options for getting Thermal's look from a brand your local store carries. Confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Thermal?
Thermal has a Light Reflectance Value (LRV) of 5.9, on a scale where 0 is pure black and 100 is pure white — that makes it a deep, dramatic color best saved for accent walls, dining rooms, and cozy spaces where atmosphere matters more than reflected light.

Explore More with Thermal

See It on a Wall

Preview this color in a real room

How Much Paint?

Calculate gallons for your project

Browse blue Colors

Explore more shades in this family

Related Reading

How to Match Paint Colors Across Brands

The science behind Delta E and CIEDE2000 — find a Behr equivalent of any Sherwin-Williams shade, or a Benjamin Moore alternative when your store is out of stock.

Understanding Paint Color Undertones

Why Thermal's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.

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