Ref. #6A6869 · MP13915
Neptunian Grey
14%LRV Value
NeutralUndertone
Neptunian Grey Technical Profile
What color is Neptunian Grey? It's a deep neutral gray with the hex code #6A6869. Colors similar to Neptunian Grey include Benjamin Moore Overcoat, Benjamin Moore Arctic Seal, Kilz Graphic Gray. Neptunian Grey has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. With an LRV of 14, Neptunian Grey creates a dramatic, enveloping mood — best on accent walls, dining rooms, and intimate spaces where atmosphere matters more than reflected light. Neptunian Grey is a true neutral — pair with any wood, any metal, any trim color. Off-white trim works in most homes; brushed nickel or matte black hardware both read well across spaces. True neutrals read consistently across lighting conditions, which is why they're popular base colors. They inherit a faint warm cast under 2700K and a cool cast under 4000K, but never dramatically.
Colors Similar to Neptunian Grey
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Neptunian Grey
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Neptunian Grey
#6A6869
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#9B6A6A
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Neptunian Grey
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Neptunian Grey 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 MPC Colors
Other MPC colors close to Neptunian Grey.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Neptunian Grey — Frequently Asked Questions
What undertone does Neptunian Grey have?
Neptunian Grey by MPC has a neutral undertone and belongs to the gray color family.
What colors match Neptunian Grey from other brands?
The closest matches are Overcoat by Benjamin Moore (#6A6968), Arctic Seal by Benjamin Moore (#6D6C6E), Graphic Gray by Kilz (#6B6866). Always verify with physical samples.
What is the LRV of Neptunian Grey?
Neptunian Grey has an LRV of 14.0, where 0 is pure black and 100 is pure white.
Explore More with Neptunian Grey
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 Neptunian Grey's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.