BLUES

Flickery C64

#4F81FF

RGB 79, 129, 255 · HSL 223°, 100%, 65% · CMYK 69, 49, 0, 0

Flickery C64 is #4F81FF in HEX — rgb(79, 129, 255), hsl(223°, 100%, 65%), cmyk(69%, 49%, 0%, 0%).

Flickery C64 pulls into the light end of the blues spectrum — HSL 223°, 100%, 65%. The saturated saturation makes it bold and immediate, 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#4F81FF

RGB79, 129, 255

HSL223°, 100%, 65%

HSV223°, 69%, 100%

CMYK69, 49, 0, 0

Decimal5210623

CSS RGBrgb(79, 129, 255)

CSS HSLhsl(223, 100%, 65%)

Paint Matches — this color across 16 brands

Behr

Sudden Sapphire 600B-6

ΔE 7.8 · #4F76E7

Dutch Boy

Blue Sea VS-9451

ΔE 30.4 · #2D61AD

PPG

Rainbow Bright 1243-7

ΔE 31.6 · #2863AD

Benjamin Moore

Big 2066-30

ΔE 32 · #0167B2

Dunn-Edwards

Beautiful Blue DEA136

ΔE 32.7 · #186DB6

Vista Paint

Blue Bounty K-97

ΔE 33.1 · #506FB3

Hallman-Lindsay

Medieval 1263

ΔE 33.6 · #696DB0

Colorhouse

Petal .05 Petal-05

ΔE 35.5 · #1F4992

Kobra

Violet 25

ΔE 36.2 · #776BAB

Dulux

Barbados Blue S39H7

ΔE 36.3 · #276AAC

RAL

Sky Blue 5015

ΔE 36.7 · #2271B3

IKEA

IKEA128 128

ΔE 36.9 · #4A72B0

Valspar

Dazzle 4005-10C

ΔE 37.6 · #556DA9

Kilz

Azurite RC110-01

ΔE 42.1 · #4E71A6

Sherwin-Williams

Gentian SW6817

ΔE 42.5 · #6572A5

Farrow & Ball

Cook's Blue 237

ΔE 52.5 · #6A90B4

Light Reflectance & Undertone

Light Reflectance Value (LRV)

25/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

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

#4F81FF

#FFCC4D

Analogous

#4DD8FF

#4F81FF

#734DFF

Triadic

#4F81FF

#FF4D7F

#7FFF4D

Split-Complementary

#4F81FF

#FF734D

#D8FF4D

Tetradic

#4F81FF

#FF4DD8

#FFCC4D

#4DFF73

Monochromatic

#0033B3

#0048FF

#4F81FF

#99B6FF

#E5EDFF

Rectangle

#4F81FF

#CC4DFF

#FFCC4D

#7FFF4D

Compound

#4F81FF

#734DFF

#FFCC4D

#D8FF4D

Variations

Lighter

#7099FF

#9CB6F7

#CAD6F6

Darker

#0A50FF

#0034B6

#001E6A

Saturation

#8B9AC1

#4D7FFF

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

3.55:1

AA Large

vs Black

5.92:1

Deuteranopia

#4F81FF

#3A87FF

Original → Simulated

Protanopia

#4F81FF

#7A7AF3

Original → Simulated

Tritanopia

#4F81FF

#279E8B

Original → Simulated

Color Psychology

Focused · Cooling

Flickery C64 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

#7B8DDA

Warm Bulb 2700K

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

#4F81FF

Daylight 5500K

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

#6892FF

Cool Bulb 6500K

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

Pairs With

#E7E9EE

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.

#E8B432

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: #4F81FF;

CSS — background

background-color: #4F81FF;

CSS Variable

--color-flickery-c64: #4F81FF;

Tailwind v3 — config

colors: { 'flickery-c64': '#4F81FF' }

Tailwind — arbitrary

bg-[#4F81FF] text-[#4F81FF]

SCSS

$flickery-c64: #4F81FF;

Similar Colors

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#0066B1 · ΔE 32.1

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#3862A3 · ΔE 36.2

Twilight Blue

#365496 · ΔE 36.9

Brilliant Blue

#0063A6 · ΔE 37.0

Evening Blue

#004E93 · ΔE 37.4

Blue Lapis

#6289C6 · ΔE 37.7

Waterdrop

#5C79B3 · ΔE 38.7

California Lilac

#7F84BE · ΔE 38.7

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 #4F81FF?

#4F81FF is Flickery C64, a soft blue with a cool undertone.

Is #4F81FF warm or cool?

Flickery C64 reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Flickery C64?

Flickery C64 works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with Flickery C64?

Flickery C64 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 Flickery C64?

You can download Flickery C64 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 Flickery C64?

The hex code is #4F81FF. In RGB it's 79, 129, 255, and in HSL it's 223°, 100%, 65%.

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