NEUTRALS

Notre Dame

#404343

RGB 64, 67, 67 · HSL 180°, 2%, 26% · CMYK 4, 0, 0, 74

Notre Dame is #404343 in HEX — rgb(64, 67, 67), hsl(180°, 2%, 26%), cmyk(4%, 0%, 0%, 74%).

Notre Dame pulls into the deep end of the neutrals spectrum — HSL 180°, 2%, 26%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on main walls, trims, ceilings — versatile across nearly any style. Reads best alongside soft whites, natural wood, matte black trim, linen.

HEX#404343
RGB64, 67, 67
HSL180°, 2%, 26%
HSV180°, 4%, 26%
CMYK4, 0, 0, 74
Decimal4211523
CSS RGBrgb(64, 67, 67)
CSS HSLhsl(180, 2%, 26%)

Benjamin Moore

NotreCSP-570

ΔE 0.4 · #414444

Vista Paint

Midnight in the TropicsK-832

ΔE 1.4 · #3F4341

Hallman-Lindsay

Dark River494

ΔE 1.4 · #3E4445

Farrow & Ball

Off-Black57

ΔE 1.5 · #444546

Behr

BroadwayPPU18-20

ΔE 1.6 · #434442

Valspar

Nocturnal Green5011-1

ΔE 1.6 · #414647

Sherwin-Williams

Iron OreSW7069

ΔE 1.8 · #434341

Kilz

TypewriterTB-70

ΔE 1.9 · #424648

Colorhouse

Metal .06Metal-06

ΔE 2 · #3F4647

PPG

Black Magic1001-7

ΔE 2 · #414040

Dulux

GlenbrookNZ10G4

ΔE 2.1 · #454445

Dunn-Edwards

Black TieDE6357

ΔE 2.2 · #464647

RAL

Iron Grey7011

ΔE 3.9 · #434B4D

IKEA

IKEA152152

ΔE 5.2 · #494F50

Kobra

Black44

ΔE 5.3 · #383737

Dutch Boy

Seal of GreyVS-9301

ΔE 8.9 · #575757

Light Reflectance Value (LRV)

6/100

Very Dark

0 · DarkLight · 100

Absorbs almost all light — dramatic and cocooning. Needs strong artificial lighting and works best as an accent or in well-lit rooms.

Undertone

TemperatureNeutral MasstoneTeal UndertoneGreen

A near-neutral with a subtle neutral green undertone — it will pick up colour from surrounding surfaces and shift noticeably under different light.

Complementary

#404343
#444141

Analogous

#414442
#404343
#414244

Triadic

#404343
#444144
#444441

Split-Complementary

#404343
#444142
#444241

Tetradic

#404343
#424144
#444141
#424441

Monochromatic

#0C0D0D
#1B1D1D
#404343
#666B6B
#8D9191

Rectangle

#404343
#414144
#444141
#444441

Compound

#404343
#414244
#444141
#444241

Shades and tints of Notre Dame run from a pale tint down to a deep shade — same hue and saturation, lightness stepped. Each rung below shows its exact HEX code; tap any to copy it.

Tint #EFF0F0
Tint #C3C6C6
Tint #979B9B
Tint #6B7070
Base #404343
Shade #383B3B
Shade #2F3131
Shade #272828
Shade #1E1F1F

Lighter

#666A6A
#8C9090
#BCBEBE

Darker

#343636
#242525
#151616

Saturation

#424343
#414444
#206464

Best Rooms

living rooms, bedrooms, kitchens

Best Uses

main walls, trim, accents

Pairs With

soft whites, natural wood, brass, matte black trim

Aa

vs White

9.99:1

AAA

Aa

vs Black

2.10:1

Fail

Deuteranopia

#404343
#424243

Original → Simulated

Protanopia

#404343
#434343

Original → Simulated

Tritanopia

#404343
#404343

Original → Simulated

Quiet · Versatile

Notre Dame gets out of the way so the architecture and the people in the room do the work. The right neutral is never a default — it reads warm or cool, dusty or sharp depending on its undertone, and that undertone is what makes or breaks the room.

SymbolismBalance, sophistication, calm
PersonalityAdaptable, considered, timeless
versatileneutraltimelessbackdroptrimwall
#6F5F4D

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#404343

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#5D6472

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

#EBEBEB

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F7F7

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#462A2A

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Doors · Mouldings

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer is adequate.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

CSS — color
color: #404343;
CSS — background
background-color: #404343;
CSS Variable
--color-notre-dame: #404343;
Tailwind v3 — config
colors: { 'notre-dame': '#404343' }
Tailwind — arbitrary
bg-[#404343] text-[#404343]
SCSS
$notre-dame: #404343;
Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

What color is #404343?

#404343 is Notre Dame, a deep neutral with a cool undertone.

Is #404343 warm or cool?

Notre Dame reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Notre Dame?

Notre Dame works well in living rooms, bedrooms, kitchens. Designers typically use it for main walls, trim, accents.

What colors pair well with Notre Dame?

Notre Dame pairs naturally with soft whites, natural wood, brass, matte black trim. Its complementary color is also a strong contrast option for accents.

Where can I download Notre Dame?

You can download Notre Dame on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Notre Dame?

The hex code is #404343. In RGB it's 64, 67, 67, and in HSL it's 180°, 2%, 26%.

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