Ref. #334142 · N450-7
Astronomical
7%LRV Value
NeutralUndertone
Astronomical Technical Profile
What color is Astronomical? It's a dark cool gray with the hex code #334142. Colors similar to Astronomical include Benjamin Moore Salamander, Benjamin Moore Regent Green, RAL Black Green. Astronomical has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. With an LRV of 7, Astronomical creates a dramatic, enveloping mood — best on accent walls, dining rooms, and intimate spaces where atmosphere matters more than reflected light. As a cool neutral, Astronomical pairs with cool whites for trim, gray-toned or rift-cut oak floors, and brushed nickel or polished chrome hardware. Black accents and natural greenery add contrast. Cool neutrals hold their crisp quality under 4000K+ daylight bulbs. Under 2700K warm light they soften considerably — particularly true for any blue or green undertone.
Colors Similar to Astronomical
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Astronomical
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Astronomical
#334142
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#435265
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Astronomical
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Astronomical Room Palettes
Color schemes built around this color — each swatch links to the closest matching paint.
Warm & Inviting
Warm tones with cozy appeal — welcoming and comfortable
Cool & Calm
Cool hues with soft contrast — serene and restful
Bold Contrast
Complementary hues with punch — dynamic and striking
Similar Behr Colors
Other Behr colors close to Astronomical.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Astronomical — Frequently Asked Questions
What undertone does Astronomical have?
Astronomical by Behr has a neutral undertone and belongs to the gray color family.
What colors match Astronomical from other brands?
The closest matches are Salamander by Benjamin Moore (#303F3F), Regent Green by Benjamin Moore (#374143), Black Green by RAL (#343E40). Always verify with physical samples.
What is the LRV of Astronomical?
Astronomical has an LRV of 7.0, where 0 is pure black and 100 is pure white.
Explore More with Astronomical
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 Astronomical's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.