BLUES

Napa Grape

#403F6B

RGB 64, 63, 107 · HSL 241°, 26%, 33% · CMYK 40, 41, 0, 58

Napa Grape is #403F6B in HEX — rgb(64, 63, 107), hsl(241°, 26%, 33%), cmyk(40%, 41%, 0%, 58%).

Napa Grape pulls into the rich end of the blues spectrum — HSL 241°, 26%, 33%. The muted saturation makes it quiet but present, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, home offices — for calm, focused environments. Reads best alongside warm white trim, oak or walnut, brass or matte black hardware.

Color Codes

HEX#403F6B

RGB64, 63, 107

HSL241°, 26%, 33%

HSV241°, 41%, 42%

CMYK40, 41, 0, 58

Decimal4210539

CSS RGBrgb(64, 63, 107)

CSS HSLhsl(241, 26%, 33%)

Paint Matches — this color across 16 brands

Behr

Napa Grape 660F-7

Exact match

Dulux

Purple Wildflower S43H8

ΔE 2.6 · #383E6C

Sherwin-Williams

Valiant Violet SW6818

ΔE 2.6 · #3E4371

Benjamin Moore

Grape 2068-20

ΔE 2.8 · #423E6E

Kilz

Renaissance Tapestry RH240

ΔE 2.8 · #48436D

Valspar

Spirit Blue 4011-9

ΔE 3.3 · #49456F

Vista Paint

Rare Orchid K-56

ΔE 4.3 · #4B4169

Hallman-Lindsay

Voldemort 1257

ΔE 4.4 · #4D416B

PPG

Imperial Purple 1175-7

ΔE 6 · #534A77

Dunn-Edwards

Cobalt DEA140

ΔE 6 · #3C4378

Dutch Boy

Royal Blue D-6740

ΔE 10.7 · #1D375C

RAL

Night Blue 5022

ΔE 10.8 · #252850

Kobra

Blue 31

ΔE 13.8 · #334059

IKEA

IKEA122 122

ΔE 14 · #3A5170

Colorhouse

Create .06 Create-06

ΔE 16 · #5E3D5A

Farrow & Ball

Pitch Blue 220

ΔE 20.8 · #636E8F

Light Reflectance & Undertone

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

TemperatureCool MasstoneBlue UndertoneViolet

Reads as a cool blue with a violet undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#403F6B

#696A3E

Analogous

#3E536A

#403F6B

#553E6A

Triadic

#403F6B

#6A3F3E

#3E6A3F

Split-Complementary

#403F6B

#6A553E

#536A3E

Tetradic

#403F6B

#6A3E53

#696A3E

#3E6A55

Monochromatic

#0A0910

#22223A

#403F6B

#5C5B9A

#8988B9

Rectangle

#403F6B

#6A3E69

#696A3E

#3E6A3F

Compound

#403F6B

#553E6A

#696A3E

#536A3E

Variations

Lighter

#595895

#8382AF

#B9B8CE

Darker

#323156

#21213C

#131323

Saturation

#4E4E5B

#3F3E6A

#211F89

Interior Use

Best Rooms

bedrooms, bathrooms, home offices

Best Uses

main walls, ceilings, trim, cabinetry

Pairs With

warm white trim, oak or walnut, brass or matte black hardware

Accessibility (WCAG)

vs White

9.81:1

AAA

vs Black

2.14:1

Fail

Deuteranopia

#403F6B

#35456B

Original → Simulated

Protanopia

#403F6B

#3F3F67

Original → Simulated

Tritanopia

#403F6B

#3B4843

Original → Simulated

Color Psychology

Focused · Cooling

Napa Grape lowers the temperature of a room — useful in south-facing rooms that overheat visually, and in home offices where you want a clear head. Pair with warm wood and brass to keep it from reading clinical.

SymbolismTrust, depth, stability

PersonalityClear-headed, dependable, contemplative

focustrustcalmofficebedroomdepth

How it looks under different light

#6F5C6B

Warm Bulb 2700K

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

#403F6B

Daylight 5500K

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

#5D6190

Cool Bulb 6500K

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

Pairs With

#EAEAEC

Trim

Matched off-white

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

#F7F7F8

Ceiling

Whisper tint

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

#595936

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.

Paint Info

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.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

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

Code Snippets

CSS — color

color: #403F6B;

CSS — background

background-color: #403F6B;

CSS Variable

--color-napa-grape: #403F6B;

Tailwind v3 — config

colors: { 'napa-grape': '#403F6B' }

Tailwind — arbitrary

bg-[#403F6B] text-[#403F6B]

SCSS

$napa-grape: #403F6B;

Similar Colors

Grape Gum

#413D6D · ΔE 2.9

Blue Grotto

#353963 · ΔE 3.6

Wizard

#40466D · ΔE 5.0

Admiral Blue

#2B3762 · ΔE 5.9

Starry Night Blue

#334076 · ΔE 7.2

Gentle Violet

#523C68 · ΔE 7.7

Midnight Navy

#333356 · ΔE 7.7

Basic Blue

#3F457D · ΔE 7.8

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.

Frequently Asked Questions

What color is #403F6B?

#403F6B is Napa Grape, a deep blue with a cool undertone.

Is #403F6B warm or cool?

Napa Grape reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Napa Grape?

Napa Grape works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with Napa Grape?

Napa Grape pairs naturally with warm white trim, oak or walnut, brass or matte black hardware. Its complementary color is also a strong contrast option for accents.

Where can I download Napa Grape?

You can download Napa Grape 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 Napa Grape?

The hex code is #403F6B. In RGB it's 64, 63, 107, and in HSL it's 241°, 26%, 33%.

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