BLUES

Danube

#5B89C0

RGB 91, 137, 192 · HSL 213°, 44%, 55% · CMYK 53, 29, 0, 25

Danube is #5B89C0 in HEX — rgb(91, 137, 192), hsl(213°, 44%, 55%), cmyk(53%, 29%, 0%, 25%).

Danube pulls into the mid-tone end of the blues spectrum — HSL 213°, 44%, 55%. 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#5B89C0

RGB91, 137, 192

HSL213°, 44%, 55%

HSV213°, 53%, 75%

CMYK53, 29, 0, 25

Decimal5999040

CSS RGBrgb(91, 137, 192)

CSS HSLhsl(213, 44%, 55%)

Paint Matches — this color across 16 brands

PPG

Blueberry Popover 1244-5

ΔE 1.5 · #5488C0

Dulux

Sea Note S40H5

ΔE 2.7 · #5486C1

Benjamin Moore

Waterloo CSP-555

ΔE 3 · #608FC3

Valspar

Star Gazer 4008-8B

ΔE 3 · #508BC4

Behr

Brisk Blue S530-5

ΔE 3.4 · #5E8DBF

Hallman-Lindsay

Bashful Blue 611

ΔE 4.9 · #6994CF

Vista Paint

Bashful Blue C-610

ΔE 5.1 · #6C93CE

RAL

Light Blue 5012

ΔE 6 · #3B83BD

Dunn-Edwards

Walker Lake DE5858

ΔE 6.8 · #3D87BB

Sherwin-Williams

Perfect Periwinkle SW9065

ΔE 8.1 · #6487B0

Kilz

Coast Drive TB-46

ΔE 8.2 · #599ACD

IKEA

IKEA128 128

ΔE 10.2 · #4A72B0

Farrow & Ball

Cook's Blue 237

ΔE 11.4 · #6A90B4

Kobra

Blue 29

ΔE 11.5 · #1882B4

Dutch Boy

Celestial Horizon DCP-0589

ΔE 20.2 · #8FA4BF

Colorhouse

Water .05 Water-05

ΔE 28.9 · #82979D

Light Reflectance & Undertone

Light Reflectance Value (LRV)

24/100

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

#5B89C0

#BF915A

Analogous

#5ABABF

#5B89C0

#5F5ABF

Triadic

#5B89C0

#BF5A87

#87BF5A

Split-Complementary

#5B89C0

#BF5F5A

#BABF5A

Tetradic

#5B89C0

#BF5ABA

#BF915A

#5ABF5F

Monochromatic

#243D5C

#396293

#5B89C0

#91AFD4

#C8D7EA

Rectangle

#5B89C0

#915ABF

#BF915A

#87BF5A

Compound

#5B89C0

#5F5ABF

#BF915A

#BABF5A

Variations

Lighter

#7B9FCC

#A0B8D4

#CAD6E3

Darker

#3C6BA4

#284972

#162B44

Saturation

#7D8B9B

#5A87BF

#3A84DF

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

3.63:1

AA Large

vs Black

5.78:1

Deuteranopia

#5B89C0

#6B83C1

Original → Simulated

Protanopia

#5B89C0

#8383BA

Original → Simulated

Tritanopia

#5B89C0

#53938B

Original → Simulated

Color Psychology

Focused · Cooling

Danube 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

#8493AB

Warm Bulb 2700K

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

#5B89C0

Daylight 5500K

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

#7198CF

Cool Bulb 6500K

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

Pairs With

#E9EAEC

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.

#A47C4B

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: #5B89C0;

CSS — background

background-color: #5B89C0;

CSS Variable

--color-danube: #5B89C0;

Tailwind v3 — config

colors: { 'danube': '#5B89C0' }

Tailwind — arbitrary

bg-[#5B89C0] text-[#5B89C0]

SCSS

$danube: #5B89C0;

Similar Colors

Waterloo

#5F8EC2 · ΔE 2.7

Blue Lapis

#6289C6 · ΔE 4.3

Brazilian Blue

#6E94CC · ΔE 5.0

Watertown

#5B7EB7 · ΔE 5.1

Waterdrop

#5C79B3 · ΔE 7.6

Athens Blue

#3D74AC · ΔE 8.6

Lazy Sunday

#5E8FB6 · ΔE 9.9

Mariner's Tale

#6B8DB3 · ΔE 10.1

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 #5B89C0?

#5B89C0 is Danube, a mid-tone blue with a cool undertone.

Is #5B89C0 warm or cool?

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

What rooms work best with Danube?

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

What colors pair well with Danube?

Danube 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 Danube?

You can download Danube 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 Danube?

The hex code is #5B89C0. In RGB it's 91, 137, 192, and in HSL it's 213°, 44%, 55%.

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