Grandeur Blue 431-7DB is a neutral paint color from Dutch Boy. It has a hex value of #313A45, LRV 4 and a neutral undertone. Its closest cross-brand match is In the Navy from Vista Paint (nearly identical), with 49 more equivalents across other brands.
Ref. #313A45 · 431-7DB
Grandeur Blue
4%LRV Value
NeutralUndertone
Grandeur Blue Technical Profile
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Grandeur Blue in Every Brand
The closest equivalent to Grandeur Blue in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →
Dutch BoyGrandeur Blue
Nearly identical
Vista PaintIn the Navy
In the Navy
Vista Paint
Nearly identical
Polo Blue
Benjamin Moore
Nearly identical
Catwalk
Behr
Very similar
Anchors Aweigh
Sherwin-Williams
Very similar
Granite Grey
RAL
Very similar
Dark & Stormy
Dunn-Edwards
Very similar
Octavius
Hirshfield's
Very similar
Night Magic
Kilz
Very similar
Napoleon
PPG
Very similar
Blue Coal
Valspar
Visible difference
Nourish .06
Colorhouse
Visible difference
Railings
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 Grandeur Blue
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Grandeur Blue
#313A45
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#454465
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Grandeur Blue
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Grandeur Blue 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 Dutch Boy Colors
Other Dutch Boy colors close to Grandeur Blue.
More neutral colors from other brands
Cross-brand colors in the neutral family — useful when you want a similar look from a different brand.
Grandeur Blue — Frequently Asked Questions
What undertone does Grandeur Blue have?
Grandeur Blue by Dutch Boy has a neutral undertone and sits in the neutral color family. The undertone shifts with light — warmer under 2700K bulbs, cleaner and cooler under 4000K daylight — so sample Grandeur Blue in your own space before committing.
What colors match Grandeur Blue from other brands?
The closest cross-brand equivalents to Grandeur Blue are In the Navy by Vista Paint (a near-identical match), Polo Blue by Benjamin Moore (a near-identical match), Catwalk by Behr (a very close match) — the best options for getting Grandeur Blue'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 Grandeur Blue?
Grandeur Blue has a Light Reflectance Value (LRV) of 4.1, 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 Grandeur Blue
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 Grandeur Blue's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.