BLUES

Fading Night

#3377CC

RGB 51, 119, 204 · HSL 213°, 60%, 50% · CMYK 75, 42, 0, 20

Fading Night is #3377CC in HEX — rgb(51, 119, 204), hsl(213°, 60%, 50%), cmyk(75%, 42%, 0%, 20%).

Fading Night pulls into the mid-tone end of the blues spectrum — HSL 213°, 60%, 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#3377CC

RGB51, 119, 204

HSL213°, 60%, 50%

HSV213°, 75%, 80%

CMYK75, 42, 0, 20

Decimal3373004

CSS RGBrgb(51, 119, 204)

CSS HSLhsl(213, 60%, 50%)

Paint Matches — this color across 16 brands

Behr

National Anthem M520-6

ΔE 3.1 · #2F75C5

PPG

Royal Plume 1243-6

ΔE 8 · #3C7AC2

Dunn-Edwards

Beautiful Blue DEA136

ΔE 8.4 · #186DB6

Benjamin Moore

Big 2066-30

ΔE 8.8 · #0167B2

Dutch Boy

Blue Sea VS-9451

ΔE 9.7 · #2D61AD

Vista Paint

Soothing Sapphire K-129

ΔE 10.2 · #297BC1

Hallman-Lindsay

Skylla 640

ΔE 10.9 · #1F7CC2

Dulux

Barbados Blue S39H7

ΔE 12 · #276AAC

RAL

Sky Blue 5015

ΔE 12.1 · #2271B3

IKEA

IKEA128 128

ΔE 13.5 · #4A72B0

Valspar

Peek-A-Boo Blue 4007-10C

ΔE 15 · #3370AC

Kilz

Aspiration RH190

ΔE 17.8 · #217AB4

Sherwin-Williams

Blue Chip SW6959

ΔE 18.5 · #016EA7

Colorhouse

Petal .05 Petal-05

ΔE 19.3 · #1F4992

Kobra

Violet 25

ΔE 21 · #776BAB

Farrow & Ball

Cook's Blue 237

ΔE 30.8 · #6A90B4

Light Reflectance & Undertone

Light Reflectance Value (LRV)

18/100

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

#3377CC

#CC8733

Analogous

#33C4CC

#3377CC

#3B33CC

Triadic

#3377CC

#CC3378

#78CC33

Split-Complementary

#3377CC

#CC3B33

#C4CC33

Tetradic

#3377CC

#CC33C4

#CC8733

#33CC3B

Monochromatic

#143052

#24548F

#3377CC

#70A0DB

#ADC9EB

Rectangle

#3377CC

#8733CC

#CC8733

#78CC33

Compound

#3377CC

#3B33CC

#CC8733

#C4CC33

Variations

Lighter

#5C93D6

#8BAFDA

#C0D1E5

Darker

#2660A6

#184174

#0D2645

Saturation

#697D96

#3378CC

#1975E6

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

4.51:1

vs Black

4.65:1

Deuteranopia

#3377CC

#4373CD

Original → Simulated

Protanopia

#3377CC

#6F6FC4

Original → Simulated

Tritanopia

#3377CC

#0D897C

Original → Simulated

Color Psychology

Focused · Cooling

Fading 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

How it looks under different light

#6686B4

Warm Bulb 2700K

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

#3377CC

Daylight 5500K

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

#538BD8

Cool Bulb 6500K

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

Pairs With

#E8EAED

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.

#A47235

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: #3377CC;

CSS — background

background-color: #3377CC;

CSS Variable

--color-fading-night: #3377CC;

Tailwind v3 — config

colors: { 'fading-night': '#3377CC' }

Tailwind — arbitrary

bg-[#3377CC] text-[#3377CC]

SCSS

$fading-night: #3377CC;

Similar Colors

Big Country Blue

#0066B1 · ΔE 9.1

Brilliant Blue

#0063A6 · ΔE 13.3

Mosaic

#3862A3 · ΔE 13.6

Paddington Blue

#1369A7 · ΔE 15.1

Ol' Blue Eyes

#0062A0 · ΔE 16.1

Waterdrop

#5C79B3 · ΔE 16.4

Blue Lapis

#6289C6 · ΔE 16.5

Watertown

#5B7EB7 · ΔE 17.1

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 #3377CC?

#3377CC is Fading Night, a mid-tone blue with a cool undertone.

Is #3377CC warm or cool?

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

What rooms work best with Fading Night?

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

What colors pair well with Fading Night?

Fading 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 Fading Night?

You can download Fading 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 Fading Night?

The hex code is #3377CC. In RGB it's 51, 119, 204, and in HSL it's 213°, 60%, 50%.

← All colors