BLUES

Mystery

#8098B3

RGB 128, 152, 179 · HSL 212°, 25%, 60% · CMYK 28, 15, 0, 30

Mystery is #8098B3 in HEX — rgb(128, 152, 179), hsl(212°, 25%, 60%), cmyk(28%, 15%, 0%, 30%).

Mystery pulls into the light end of the blues spectrum — HSL 212°, 25%, 60%. The muted saturation makes it quiet but present, 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#8098B3

RGB128, 152, 179

HSL212°, 25%, 60%

HSV212°, 28%, 70%

CMYK28, 15, 0, 30

Decimal8427699

CSS RGBrgb(128, 152, 179)

CSS HSLhsl(212, 25%, 60%)

Paint Matches — this color across 16 brands

Behr

Mystery MQ5-51

Exact match

Dunn-Edwards

Denim Tradition DE5885

ΔE 1.7 · #7F97B5

Sherwin-Williams

Bluesy Note SW9064

ΔE 1.9 · #7C9AB5

Dulux

Wink S38E4

ΔE 2.4 · #7794AF

Hallman-Lindsay

Celestial Horizon 589

ΔE 2.7 · #7C94B3

Valspar

Splendid Blue 4004-6A

ΔE 2.8 · #7795B3

Vista Paint

Celestial Horizon C-588

ΔE 3 · #7B93B2

PPG

Walden Pond 1159-4

ΔE 3.5 · #789BB6

IKEA

IKEA121 121

ΔE 3.6 · #8896B3

Kilz

Blue Dust RC270-01

ΔE 3.8 · #7D99AE

Benjamin Moore

Steel 823

ΔE 4.4 · #889FC0

Dutch Boy

Celestial Horizon DCP-0589

ΔE 4.8 · #8FA4BF

Farrow & Ball

Cook's Blue 237

ΔE 7.3 · #6A90B4

Kobra

Grey 42

ΔE 11.4 · #889099

Colorhouse

Water .05 Water-05

ΔE 11.9 · #82979D

RAL

Window Grey 7040

ΔE 12.7 · #9DA1AA

Light Reflectance & Undertone

Light Reflectance Value (LRV)

30/100

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

#8098B3

#B39B80

Analogous

#80B1B3

#8098B3

#8180B3

Triadic

#8098B3

#B38097

#97B380

Split-Complementary

#8098B3

#B38180

#B1B380

Tetradic

#8098B3

#B380B1

#B39B80

#80B381

Monochromatic

#394B60

#56718F

#8098B3

#AFBECF

#DFE5EC

Rectangle

#8098B3

#9B80B3

#B39B80

#97B380

Compound

#8098B3

#8180B3

#B39B80

#B1B380

Variations

Lighter

#99ACC2

#B5C1CF

#D5DBE2

Darker

#5A789B

#3D536B

#23303F

Saturation

#9198A1

#8097B3

#5995D9

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

2.97:1

Fail

vs Black

7.06:1

AAA

Deuteranopia

#8098B3

#8993B4

Original → Simulated

Protanopia

#8098B3

#9494B0

Original → Simulated

Tritanopia

#8098B3

#7E9C99

Original → Simulated

Color Psychology

Focused · Cooling

Mystery 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

#9F9FA1

Warm Bulb 2700K

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

#8098B3

Daylight 5500K

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

#8DA4C6

Cool Bulb 6500K

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

Pairs With

#EAEBEC

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.

#A18463

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: #8098B3;

CSS — background

background-color: #8098B3;

CSS Variable

--color-mystery: #8098B3;

Tailwind v3 — config

colors: { 'mystery': '#8098B3' }

Tailwind — arbitrary

bg-[#8098B3] text-[#8098B3]

SCSS

$mystery: #8098B3;

Similar Colors

Denim Wash

#85A0B6 · ΔE 4.2

Steel Blue

#879EBF · ΔE 4.2

Blue Pearl

#93A0BD · ΔE 5.5

Five Dollar Bill

#81A5C0 · ΔE 5.6

Citadel

#93A6BE · ΔE 6.0

Pressed Violet

#8EA3C5 · ΔE 6.1

Colonial Blue

#81A2B6 · ΔE 6.1

Flower Box

#8690A4 · ΔE 6.2

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 #8098B3?

#8098B3 is Mystery, a soft blue with a cool undertone.

Is #8098B3 warm or cool?

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

What rooms work best with Mystery?

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

What colors pair well with Mystery?

Mystery 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 Mystery?

You can download Mystery 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 Mystery?

The hex code is #8098B3. In RGB it's 128, 152, 179, and in HSL it's 212°, 25%, 60%.

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