Deep Cosmos works as a warm neutral anchor — pairs cleanly with most existing palettes and reads forgiving across lighting conditions. At LRV 4 it reads as a deep, enveloping shade — best on accent walls, dining rooms, and spaces where atmosphere matters more than reflected light. Skip it if you want a crisp, cool-modern look, or in rooms with heavy north light that can pull its warmth slightly muddy.
Ref. #38363D · 444-7DB
Deep Cosmos
4%LRV Value
Deep Cosmos Technical Profile
What color is Dutch Boy Deep Cosmos (444-7DB)? It's a dark warm gray — hex #38363D, LRV 4. The closest cross-brand equivalent to Deep Cosmos is Behr Black Garnet — a near-identical match on the wall, with Sherwin-Williams Black Swan and Sherwin-Williams Bohemian Black also close. With an LRV of 4, Deep Cosmos creates a dramatic, enveloping mood — best on accent walls, dining rooms, and intimate spaces where atmosphere matters more than reflected light. As a warm neutral, Deep Cosmos pairs with off-whites for trim, white oak or walnut floors, and brass or warm brushed nickel hardware. Deep green, navy, or terra-cotta all read well as accent colors. As a deeper neutral, Deep Cosmos reads as a confident anchor — strongest on accent walls, cabinetry, and moody whole rooms that get enough natural light to keep it from going flat. Warm neutrals come alive under 2700K bulbs, where their underlying yellow or peach undertones add visible warmth. Under 4000K daylight they read cleaner and slightly cooler. Deeper neutrals can read close to black in low light, so preview Deep Cosmos in the room's actual evening lighting, not just at midday.
Use this color
Get this color
Some sample and supply links are affiliate links — if you buy through them, Paint Color HQ may earn a small commission at no extra cost to you. It helps keep the site free.
Colors Similar to Deep Cosmos
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Deep Cosmos
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Deep Cosmos
#38363D
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#5C4264
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Deep Cosmos
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Deep Cosmos 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 Deep Cosmos.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Deep Cosmos — Frequently Asked Questions
What colors match Deep Cosmos from other brands?
The closest cross-brand equivalents to Deep Cosmos are Black Garnet by Behr (a near-identical match), Black Swan by Sherwin-Williams (a near-identical match), Bohemian Black by Sherwin-Williams (a near-identical match). These are ranked with the CIEDE2000 color-difference formula, which scores how similar two colors actually look to the eye rather than matching them by name — so they're the best options for getting Deep Cosmos's look in a brand your local store carries. Always confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Deep Cosmos?
Deep Cosmos has a Light Reflectance Value (LRV) of 3.8, 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. LRV is the most reliable guide to how light or dark a paint will read in a real room — more dependable than the swatch on your screen, which varies by monitor.
Explore More with Deep Cosmos
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.
Paint Sheen Guide
Flat, eggshell, satin, or semi-gloss — the right finish for Deep Cosmos depends on the room. Here's how to choose.