GREYS

Romantic Mood

#646F79

RGB 100, 111, 121 · HSL 209°, 10%, 43% · CMYK 17, 8, 0, 53

Romantic Mood is #646F79 in HEX — rgb(100, 111, 121), hsl(209°, 10%, 43%), cmyk(17%, 8%, 0%, 53%).

Romantic Mood pulls into the rich end of the greys spectrum — HSL 209°, 10%, 43%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on walls, soft furniture, hard surfaces — as the project's quiet backbone. Reads best alongside white trim, natural wood, brass, soft black accents.

HEX#646F79
RGB100, 111, 121
HSL209°, 10%, 43%
HSV209°, 17%, 47%
CMYK17, 8, 0, 53
Decimal6582137
CSS RGBrgb(100, 111, 121)
CSS HSLhsl(209, 10%, 43%)

Vista Paint

Romantic MoodK-794

Exact match

Dulux

Mirage BlueS38A5

ΔE 0.8 · #636D77

Valspar

Smoky Pitch4007-4B

ΔE 1.4 · #606E79

Sherwin-Williams

Granite PeakSW6250

ΔE 1.6 · #606B75

Hallman-Lindsay

Backwater513

ΔE 1.7 · #687078

Dunn-Edwards

Wharf ViewDEC799

ΔE 1.8 · #65737E

Benjamin Moore

Britannia1623

ΔE 2 · #68747D

IKEA

IKEA154154

ΔE 2.4 · #667480

PPG

Sheffield Gray1041-6

ΔE 2.8 · #6B7680

Behr

HypnoticMQ5-19

ΔE 3 · #677582

Kilz

Deep CharcoalRM130

ΔE 3.2 · #5F6F75

Farrow & Ball

De Nimes299

ΔE 6.4 · #6A7C80

Dutch Boy

Ocean BlueD-6743

ΔE 7.5 · #4C6A74

RAL

Squirrel Grey7000

ΔE 8.8 · #78858B

Colorhouse

Wool .05Wool-05

ΔE 10 · #587675

Kobra

Grey42

ΔE 13.2 · #889099

Light Reflectance Value (LRV)

15/100

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

A near-neutral with a subtle cool violet undertone — it will pick up colour from surrounding surfaces and shift noticeably under different light.

Complementary

#646F79
#796D63

Analogous

#637978
#646F79
#636379

Triadic

#646F79
#79636E
#6E7963

Split-Complementary

#646F79
#796363
#797863

Tetradic

#646F79
#786379
#796D63
#637963

Monochromatic

#1E2124
#40484F
#646F79
#89949F
#B3BAC1

Rectangle

#646F79
#6D6379
#796D63
#6E7963

Compound

#646F79
#636379
#796D63
#797863

Shades and tints of Romantic Mood 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 #EEF0F1
Tint #CACFD4
Tint #A7AFB7
Tint #838F99
Base #646F79
Shade #515A63
Shade #3F464D
Shade #2D3337
Shade #1C1F22

Lighter

#7F8B96
#A0A8AF
#C9CCD0

Darker

#4F5861
#363D43
#1F2327

Saturation

#6A6E71
#636E79
#3170AA

Best Rooms

living rooms, bedrooms, bathrooms

Best Uses

walls, soft furniture, hard surfaces

Pairs With

white trim, natural wood, brass, soft black accents

Aa

vs White

5.13:1

AA

Aa

vs Black

4.09:1

AA Large

Deuteranopia

#646F79
#696C7A

Original → Simulated

Protanopia

#646F79
#6D6D78

Original → Simulated

Tritanopia

#646F79
#63706F

Original → Simulated

Quiet · Versatile

Romantic Mood gets out of the way so the architecture and the people in the room do the work. The right neutral is never a default — it reads warm or cool, dusty or sharp depending on its undertone, and that undertone is what makes or breaks the room.

SymbolismBalance, sophistication, calm
PersonalityAdaptable, considered, timeless
versatileneutraltimelessbackdroptrimwall
#8A8076

Warm Bulb 2700K

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

#646F79

Daylight 5500K

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

#78859A

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.

#755C46

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: #646F79;
CSS — background
background-color: #646F79;
CSS Variable
--color-romantic-mood: #646F79;
Tailwind v3 — config
colors: { 'romantic-mood': '#646F79' }
Tailwind — arbitrary
bg-[#646F79] text-[#646F79]
SCSS
$romantic-mood: #646F79;
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 #646F79?

#646F79 is Romantic Mood, a mid-tone grey with a cool undertone.

Is #646F79 warm or cool?

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

What rooms work best with Romantic Mood?

Romantic Mood works well in living rooms, bedrooms, bathrooms. Designers typically use it for walls, soft furniture, hard surfaces.

What colors pair well with Romantic Mood?

Romantic Mood pairs naturally with white trim, natural wood, brass, soft black accents. Its complementary color is also a strong contrast option for accents.

Where can I download Romantic Mood?

You can download Romantic Mood 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 Romantic Mood?

The hex code is #646F79. In RGB it's 100, 111, 121, and in HSL it's 209°, 10%, 43%.

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