BLUES

Newport Indigo

#363F63

RGB 54, 63, 99 · HSL 228°, 29%, 30% · CMYK 45, 36, 0, 61

Newport Indigo is #363F63 in HEX — rgb(54, 63, 99), hsl(228°, 29%, 30%), cmyk(45%, 36%, 0%, 61%).

Newport Indigo pulls into the rich end of the blues spectrum — HSL 228°, 29%, 30%. 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#363F63

RGB54, 63, 99

HSL228°, 29%, 30%

HSV228°, 45%, 39%

CMYK45, 36, 0, 61

Decimal3555171

CSS RGBrgb(54, 63, 99)

CSS HSLhsl(228, 29%, 30%)

Paint Matches — this color across 16 brands

Vista Paint

Newport Indigo C-1378

Exact match

Dulux

Chronicle S42E8

ΔE 2.7 · #3E4365

Dunn-Edwards

Magic Night DEA191

ΔE 3.7 · #3A3B5B

Benjamin Moore

Bold 2064-10

ΔE 4.1 · #2C3659

Behr

Dark Navy S530-7

ΔE 4.2 · #273B62

PPG

Egyptian Violet 1168-7

ΔE 4.3 · #3D496D

Sherwin-Williams

Dignified SW6538

ΔE 4.4 · #3B496D

Dutch Boy

Royal Blue D-6740

ΔE 6.3 · #1D375C

Kilz

Indigo RH220

ΔE 6.3 · #314973

Valspar

Spirit Blue 4011-9

ΔE 7 · #49456F

Hallman-Lindsay

True Romance 1250

ΔE 7.2 · #4D456A

Kobra

Blue 31

ΔE 7.6 · #334059

RAL

Violet Blue 5000

ΔE 8.5 · #2A2E4B

IKEA

IKEA122 122

ΔE 9.3 · #3A5170

Colorhouse

Create .06 Create-06

ΔE 17.2 · #5E3D5A

Farrow & Ball

Stiffkey Blue 281

ΔE 18.2 · #4D5B6A

Light Reflectance & Undertone

Light Reflectance Value (LRV)

5/100

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

#363F63

#635A36

Analogous

#365563

#363F63

#443663

Triadic

#363F63

#63363F

#3F6336

Split-Complementary

#363F63

#634436

#556336

Tetradic

#363F63

#633655

#635A36

#366344

Monochromatic

#090B10

#1B2031

#363F63

#515F94

#7B87B7

Rectangle

#363F63

#5A3663

#635A36

#3F6336

Compound

#363F63

#443663

#635A36

#556336

Variations

Lighter

#505D91

#7984AE

#B4B9CD

Darker

#2B3250

#1D2237

#101421

Saturation

#464953

#363F63

#1B2F7E

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

10.25:1

AAA

vs Black

2.05:1

Fail

Deuteranopia

#363F63

#334163

Original → Simulated

Protanopia

#363F63

#3E3E5F

Original → Simulated

Tritanopia

#363F63

#314641

Original → Simulated

Color Psychology

Focused · Cooling

Newport Indigo 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

#685C65

Warm Bulb 2700K

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

#363F63

Daylight 5500K

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

#55618A

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.

#514B31

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: #363F63;

CSS — background

background-color: #363F63;

CSS Variable

--color-newport-indigo: #363F63;

Tailwind v3 — config

colors: { 'newport-indigo': '#363F63' }

Tailwind — arbitrary

bg-[#363F63] text-[#363F63]

SCSS

$newport-indigo: #363F63;

Similar Colors

Wizard

#40466D · ΔE 3.9

Bold Blue

#2B3558 · ΔE 4.5

Blue Grotto

#353963 · ΔE 5.2

Midnight Navy

#333356 · ΔE 5.6

Symphony Blue

#203B5D · ΔE 6.1

Admiral Blue

#2B3762 · ΔE 6.1

Downpour Blue

#254669 · ΔE 7.3

Majestic Violet

#3A3450 · ΔE 8.0

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 #363F63?

#363F63 is Newport Indigo, a deep blue with a cool undertone.

Is #363F63 warm or cool?

Newport Indigo reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Newport Indigo?

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

What colors pair well with Newport Indigo?

Newport Indigo 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 Newport Indigo?

You can download Newport Indigo 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 Newport Indigo?

The hex code is #363F63. In RGB it's 54, 63, 99, and in HSL it's 228°, 29%, 30%.

← All colors