BLUES

Starless Night

#3E4855

RGB 62, 72, 85 · HSL 214°, 16%, 29% · CMYK 27, 15, 0, 67

Starless Night is #3E4855 in HEX — rgb(62, 72, 85), hsl(214°, 16%, 29%), cmyk(27%, 15%, 0%, 67%).

Starless Night pulls into the deep end of the blues spectrum — HSL 214°, 16%, 29%. The neutral saturation makes it near-neutral and forgiving, 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.

HEX#3E4855
RGB62, 72, 85
HSL214°, 16%, 29%
HSV214°, 27%, 33%
CMYK27, 15, 0, 67
Decimal4081749
CSS RGBrgb(62, 72, 85)
CSS HSLhsl(214, 16%, 29%)

Behr

Starless NightPPU14-20

Exact match

Dunn-Edwards

Parisian NightDEA184

ΔE 0.4 · #3F4855

Dulux

Blue RhapsodyS37B8

ΔE 0.8 · #3D4753

Valspar

Royal Navy4011-4

ΔE 1.6 · #414A55

PPG

Cavalry1041-7

ΔE 1.9 · #3F4C5A

Sherwin-Williams

Charcoal BlueSW2739

ΔE 2 · #3D4450

Kilz

Prussian BlueRD100-02

ΔE 2.3 · #444D5A

Benjamin Moore

HaleHC-154

ΔE 2.4 · #444C57

RAL

Slate Grey7015

ΔE 3.3 · #434750

Farrow & Ball

Hague Blue30

ΔE 4.4 · #3D4E57

Vista Paint

Pantry PlumK-88

ΔE 4.5 · #3D3F4C

Hallman-Lindsay

China Asterhistoric-china-aster

ΔE 5 · #444C60

Colorhouse

Wool .06Wool-06

ΔE 6.6 · #485761

IKEA

IKEA152152

ΔE 8.3 · #494F50

Kobra

Blue31

ΔE 8.6 · #334059

Dutch Boy

Seal of GreyVS-9301

ΔE 11.3 · #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

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.

Complementary

#3E4855
#564C3E

Analogous

#3E5456
#3E4855
#403E56

Triadic

#3E4855
#563E48
#48563E

Split-Complementary

#3E4855
#56403E
#54563E

Tetradic

#3E4855
#563E54
#564C3E
#3E5640

Monochromatic

#0B0C0F
#1E2329
#3E4855
#5E6E82
#8694A7

Rectangle

#3E4855
#4C3E56
#564C3E
#48563E

Compound

#3E4855
#403E56
#564C3E
#54563E

Shades and tints of Starless Night 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 #EDEFF2
Tint #BDC5CF
Tint #8D9BAD
Tint #617186
Base #3E4855
Shade #353E49
Shade #2C333D
Shade #232930
Shade #1A1E23

Lighter

#5D6C80
#8490A1
#B9BFC7

Darker

#313A45
#222830
#13171C

Saturation

#46494D
#3E4856
#1F4475

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

Aa

vs White

9.28:1

AAA

Aa

vs Black

2.26:1

Fail

Deuteranopia

#3E4855
#424655

Original → Simulated

Protanopia

#3E4855
#464653

Original → Simulated

Tritanopia

#3E4855
#3D4A48

Original → Simulated

Focused · Cooling

Starless Night 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
#6E635B

Warm Bulb 2700K

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

#3E4855

Daylight 5500K

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

#5B687F

Cool Bulb 6500K

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

#EAEBEB

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.

#4F412F

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: #3E4855;
CSS — background
background-color: #3E4855;
CSS Variable
--color-starless-night: #3E4855;
Tailwind v3 — config
colors: { 'starless-night': '#3E4855' }
Tailwind — arbitrary
bg-[#3E4855] text-[#3E4855]
SCSS
$starless-night: #3E4855;
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 #3E4855?

#3E4855 is Starless Night, a deep blue with a cool undertone.

Is #3E4855 warm or cool?

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

What rooms work best with Starless Night?

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

What colors pair well with Starless Night?

Starless Night 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 Starless Night?

You can download Starless Night 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 Starless Night?

The hex code is #3E4855. In RGB it's 62, 72, 85, and in HSL it's 214°, 16%, 29%.

← All colors