BLUES

Night Flight

#434D5C

RGB 67, 77, 92 · HSL 216°, 16%, 31% · CMYK 27, 16, 0, 64

Night Flight is #434D5C in HEX — rgb(67, 77, 92), hsl(216°, 16%, 31%), cmyk(27%, 16%, 0%, 64%).

Night Flight pulls into the rich end of the blues spectrum — HSL 216°, 16%, 31%. 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.

Color Codes

HEX#434D5C

RGB67, 77, 92

HSL216°, 16%, 31%

HSV216°, 27%, 36%

CMYK27, 16, 0, 64

Decimal4410716

CSS RGBrgb(67, 77, 92)

CSS HSLhsl(216, 16%, 31%)

Paint Matches — this color across 16 brands

Valspar

Indigo Streamer 4010-4

ΔE 0.9 · #404C5B

Behr

Secret Society MQ5-10

ΔE 1 · #464E5D

Kilz

Prussian Blue RD100-02

ΔE 1.3 · #444D5A

Dulux

Pit Stop S38C8

ΔE 1.4 · #414A58

Dunn-Edwards

Deep Reservoir DE5874

ΔE 1.4 · #424F5F

PPG

Cavalry 1041-7

ΔE 1.5 · #3F4C5A

Benjamin Moore

Hale HC-154

ΔE 2.6 · #444C57

Vista Paint

China Aster C-1372

ΔE 3.4 · #494E61

Hallman-Lindsay

China Aster historic-china-aster

ΔE 3.4 · #444C60

Sherwin-Williams

Indigo Batik SW7602

ΔE 3.7 · #3E5063

RAL

Slate Grey 7015

ΔE 4.8 · #434750

Farrow & Ball

Hague Blue 30

ΔE 4.9 · #3D4E57

Colorhouse

Wool .06 Wool-06

ΔE 5.4 · #485761

Kobra

Blue 31

ΔE 8.7 · #334059

IKEA

IKEA152 152

ΔE 9 · #494F50

Dutch Boy

Seal of Grey VS-9301

ΔE 11.1 · #575757

Light Reflectance & Undertone

Light Reflectance Value (LRV)

7/100

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

#434D5C

#5C5242

Analogous

#42595C

#434D5C

#45425C

Triadic

#434D5C

#5C424D

#4D5C42

Split-Complementary

#434D5C

#5C4542

#595C42

Tetradic

#434D5C

#5C4259

#5C5242

#425C45

Monochromatic

#0B0C0F

#22272F

#434D5C

#637288

#8C98AB

Rectangle

#434D5C

#52425C

#5C5242

#4D5C42

Compound

#434D5C

#45425C

#5C5242

#595C42

Variations

Lighter

#606F85

#8793A4

#BBC0C8

Darker

#353D4A

#242A33

#15181E

Saturation

#4B4E53

#424D5C

#21467D

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

8.55:1

AAA

vs Black

2.45:1

Fail

Deuteranopia

#434D5C

#464B5C

Original → Simulated

Protanopia

#434D5C

#4B4B5A

Original → Simulated

Tritanopia

#434D5C

#424F4D

Original → Simulated

Color Psychology

Focused · Cooling

Night Flight 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

#726660

Warm Bulb 2700K

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

#434D5C

Daylight 5500K

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

#5F6B84

Cool Bulb 6500K

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

Pairs With

#EAEAEB

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.

#544732

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: #434D5C;

CSS — background

background-color: #434D5C;

CSS Variable

--color-night-flight: #434D5C;

Tailwind v3 — config

colors: { 'night-flight': '#434D5C' }

Tailwind — arbitrary

bg-[#434D5C] text-[#434D5C]

SCSS

$night-flight: #434D5C;

Similar Colors

Hale Navy

#434B56 · ΔE 2.7

Evening Sky

#464956 · ΔE 3.1

Newburyport Blue

#465566 · ΔE 3.7

Blue Note

#404B54 · ΔE 4.0

Mysterious

#454B54 · ΔE 4.0

Hudson Bay

#3F5266 · ΔE 4.5

Approaching Storm

#4B4A5C · ΔE 4.8

Brush Blue

#414F57 · ΔE 4.9

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 #434D5C?

#434D5C is Night Flight, a deep blue with a cool undertone.

Is #434D5C warm or cool?

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

What rooms work best with Night Flight?

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

What colors pair well with Night Flight?

Night Flight 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 Night Flight?

You can download Night Flight 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 Night Flight?

The hex code is #434D5C. In RGB it's 67, 77, 92, and in HSL it's 216°, 16%, 31%.

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