BLUES

Kings Court

#4039C5

RGB 64, 57, 197 · HSL 243°, 55%, 50% · CMYK 68, 71, 0, 23

Kings Court is #4039C5 in HEX — rgb(64, 57, 197), hsl(243°, 55%, 50%), cmyk(68%, 71%, 0%, 23%).

Kings Court pulls into the mid-tone end of the blues spectrum — HSL 243°, 55%, 50%. The balanced saturation makes it confident without overpowering, 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#4039C5

RGB64, 57, 197

HSL243°, 55%, 50%

HSV243°, 71%, 77%

CMYK68, 71, 0, 23

Decimal4209093

CSS RGBrgb(64, 57, 197)

CSS HSLhsl(243, 55%, 50%)

Paint Matches — this color across 16 brands

Behr

Kings Court P560-7

Exact match

Dutch Boy

Blue Royale VS-9550

ΔE 35.8 · #243F90

Colorhouse

Petal .05 Petal-05

ΔE 42.8 · #1F4992

RAL

Signal Blue 5005

ΔE 44.5 · #1E2D6E

Vista Paint

Petulant Pat K-64

ΔE 44.6 · #50498A

PPG

Crushed Velvet 1245-7

ΔE 45.1 · #445397

Hallman-Lindsay

Blue Highlight 613

ΔE 46.7 · #324A8B

Dunn-Edwards

Mardi Gras DE5943

ΔE 46.8 · #665D9E

Dulux

Purple Geisha SB8G7

ΔE 47.3 · #54518F

Benjamin Moore

Scandinavian 2068-30

ΔE 47.3 · #4F4F8D

Kobra

Violet 25

ΔE 49.4 · #776BAB

Valspar

Rollick 4003-10C

ΔE 51.3 · #745A92

Kilz

Superstition RH250

ΔE 52.9 · #604C7F

Sherwin-Williams

Fully Purple SW6983

ΔE 54 · #514C7E

IKEA

IKEA128 128

ΔE 55.3 · #4A72B0

Farrow & Ball

Pitch Blue 220

ΔE 68.2 · #636E8F

Light Reflectance & Undertone

Light Reflectance Value (LRV)

8/100

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

#4039C5

#BFC639

Analogous

#3978C6

#4039C5

#8739C6

Triadic

#4039C5

#C64039

#39C640

Split-Complementary

#4039C5

#C68739

#78C639

Tetradic

#4039C5

#C63978

#BFC639

#39C687

Monochromatic

#1A174F

#2D288A

#4039C5

#7A75D7

#B3B0E8

Rectangle

#4039C5

#C639BF

#BFC639

#39C640

Compound

#4039C5

#8739C6

#BFC639

#78C639

Variations

Lighter

#6761D1

#928FD6

#C3C1E4

Darker

#312BA1

#201C71

#120F43

Saturation

#6D6A95

#4039C6

#271DE2

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

8.05:1

AAA

vs Black

2.61:1

Fail

Deuteranopia

#4039C5

#0055C5

Original → Simulated

Protanopia

#4039C5

#3A3ABA

Original → Simulated

Tritanopia

#4039C5

#19634C

Original → Simulated

Color Psychology

Focused · Cooling

Kings Court 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

#6F57AF

Warm Bulb 2700K

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

#4039C5

Daylight 5500K

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

#5D5CD3

Cool Bulb 6500K

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

Pairs With

#E9E9ED

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.

#9A9F3A

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 · Trim · Soft furniture

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: #4039C5;

CSS — background

background-color: #4039C5;

CSS Variable

--color-kings-court: #4039C5;

Tailwind v3 — config

colors: { 'kings-court': '#4039C5' }

Tailwind — arbitrary

bg-[#4039C5] text-[#4039C5]

SCSS

$kings-court: #4039C5;

Similar Colors

Scandinavian Blue

#4E4E8C · ΔE 47.2

Warriors Blue

#00498D · ΔE 47.2

Evening Blue

#004E93 · ΔE 47.5

Twilight Blue

#365496 · ΔE 47.6

Mystical Grape

#664B86 · ΔE 48.1

Big Country Blue

#0066B1 · ΔE 49.2

Blue

#233872 · ΔE 49.7

Delphinium

#304C89 · ΔE 49.7

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 #4039C5?

#4039C5 is Kings Court, a mid-tone blue with a cool undertone.

Is #4039C5 warm or cool?

Kings Court reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Kings Court?

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

What colors pair well with Kings Court?

Kings Court 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 Kings Court?

You can download Kings Court 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 Kings Court?

The hex code is #4039C5. In RGB it's 64, 57, 197, and in HSL it's 243°, 55%, 50%.

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