BLUES

Twilight

#375597

RGB 55, 85, 151 · HSL 221°, 47%, 40% · CMYK 64, 44, 0, 41

Twilight is #375597 in HEX — rgb(55, 85, 151), hsl(221°, 47%, 40%), cmyk(64%, 44%, 0%, 41%).

Twilight pulls into the rich end of the blues spectrum — HSL 221°, 47%, 40%. 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#375597

RGB55, 85, 151

HSL221°, 47%, 40%

HSV221°, 64%, 59%

CMYK64, 44, 0, 41

Decimal3626391

CSS RGBrgb(55, 85, 151)

CSS HSLhsl(221, 47%, 40%)

Paint Matches — this color across 16 brands

Benjamin Moore

Twilight 2067-30

Exact match

Behr

Enduring 610D-6

ΔE 2.9 · #3D5BA0

PPG

Crushed Velvet 1245-7

ΔE 4.1 · #445397

Dulux

Blue Sail S40H8 · SB8E7

ΔE 4.2 · #24589A

Dunn-Edwards

Blue Chip DE5867

ΔE 4.5 · #1D5699

Hallman-Lindsay

Blue Highlight 613

ΔE 4.7 · #324A8B

Vista Paint

Dancing Sea C-640

ΔE 5 · #224B8F

Colorhouse

Petal .05 Petal-05

ΔE 7.3 · #1F4992

Dutch Boy

Blue Sea VS-9451

ΔE 7.6 · #2D61AD

Valspar

Deep Space 4008-8C

ΔE 8.1 · #38619B

Sherwin-Williams

Morning Glory SW6971

ΔE 9.1 · #3C4C80

Kilz

Sapphire Sequin RB120-02

ΔE 9.3 · #4B568A

IKEA

IKEA128 128

ΔE 12.4 · #4A72B0

RAL

Traffic Blue 5017

ΔE 13.4 · #063971

Kobra

Blue 30

ΔE 14.6 · #195584

Farrow & Ball

Pitch Blue 220

ΔE 23.4 · #636E8F

Light Reflectance & Undertone

Light Reflectance Value (LRV)

10/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

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

#375597

#967836

Analogous

#368496

#375597

#483696

Triadic

#375597

#963654

#549636

Split-Complementary

#375597

#964836

#849636

Tetradic

#375597

#963684

#967836

#369648

Monochromatic

#0E1525

#22355E

#375597

#5678C2

#8FA5D6

Rectangle

#375597

#783696

#967836

#549636

Compound

#375597

#483696

#967836

#849636

Variations

Lighter

#4B70BE

#7F96C8

#B8C3DB

Darker

#29437A

#1B2D55

#0F1A32

Saturation

#586174

#365496

#1B4BB1

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

7.22:1

AAA

vs Black

2.91:1

Fail

Deuteranopia

#375597

#355697

Original → Simulated

Protanopia

#375597

#515191

Original → Simulated

Tritanopia

#375597

#296359

Original → Simulated

Color Psychology

Focused · Cooling

Twilight 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

#696C8C

Warm Bulb 2700K

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

#375597

Daylight 5500K

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

#5671B1

Cool Bulb 6500K

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

Pairs With

#E9EAEC

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.

#796334

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: #375597;

CSS — background

background-color: #375597;

CSS Variable

--color-twilight: #375597;

Tailwind v3 — config

colors: { 'twilight': '#375597' }

Tailwind — arbitrary

bg-[#375597] text-[#375597]

SCSS

$twilight: #375597;

Similar Colors

Twilight Blue

#365496 · ΔE 0.4

Delphinium

#304C89 · ΔE 4.5

Mosaic

#3862A3 · ΔE 6.0

Southern Belle

#41548C · ΔE 6.2

Evening Blue

#004E93 · ΔE 6.4

Warriors Blue

#00498D · ΔE 7.2

Dark Royal Blue

#144B86 · ΔE 7.7

Scandinavian Blue

#4E4E8C · 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 #375597?

#375597 is Twilight, a mid-tone blue with a cool undertone.

Is #375597 warm or cool?

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

What rooms work best with Twilight?

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

What colors pair well with Twilight?

Twilight 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 Twilight?

You can download Twilight 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 Twilight?

The hex code is #375597. In RGB it's 55, 85, 151, and in HSL it's 221°, 47%, 40%.

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