BLUES

Aquarius

#2DB0CE

RGB 45, 176, 206 · HSL 191°, 64%, 49% · CMYK 78, 15, 0, 19

Aquarius is #2DB0CE in HEX — rgb(45, 176, 206), hsl(191°, 64%, 49%), cmyk(78%, 15%, 0%, 19%).

Aquarius pulls into the mid-tone end of the blues spectrum — HSL 191°, 64%, 49%. 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#2DB0CE

RGB45, 176, 206

HSL191°, 64%, 49%

HSV191°, 78%, 81%

CMYK78, 15, 0, 19

Decimal2994382

CSS RGBrgb(45, 176, 206)

CSS HSLhsl(191, 64%, 49%)

Paint Matches — this color across 16 brands

Dulux

Summer Air S33G3 · SB8D2

ΔE 2.5 · #3FB4CF

Behr

Hacienda Blue P490-6

ΔE 3.8 · #28A6C5

Kobra

Blue 28

ΔE 4.5 · #4EB3CD

Vista Paint

Epimethius C-659

ΔE 5.1 · #4DB2D3

Kilz

Sailing Ship RE260-02

ΔE 5.5 · #51B8D0

Hallman-Lindsay

Epimethius 660

ΔE 5.6 · #4BB2D5

Benjamin Moore

Dream 769

ΔE 5.9 · #20A1C2

Valspar

Ocean Sigh 5002-10A

ΔE 6.2 · #51AECE

PPG

Jamaican Sea 1236-6

ΔE 6.5 · #26A5BA

Sherwin-Williams

Fountain SW6787

ΔE 6.8 · #56B5CA

Dunn-Edwards

Water Baby DE5780

ΔE 7.1 · #5AB5CB

Dutch Boy

Sky Blue D-6742

ΔE 13 · #7AC2D8

Farrow & Ball

St Giles Blue 280

ΔE 14 · #599EC4

IKEA

IKEA084 84

ΔE 18.9 · #83AAC1

RAL

Pastel Blue 5024

ΔE 20.3 · #5D9B9B

Colorhouse

Dream .04 Dream-04

ΔE 26.1 · #9CC7C4

Light Reflectance & Undertone

Light Reflectance Value (LRV)

36/100

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 MasstoneTeal UndertoneGreen

Reads as a cool teal with a green undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#2DB0CE

#CD4A2D

Analogous

#2DCD9A

#2DB0CE

#2D60CD

Triadic

#2DB0CE

#CD2DB0

#B0CD2D

Split-Complementary

#2DB0CE

#CD2D60

#CD9A2D

Tetradic

#2DB0CE

#9A2DCD

#CD4A2D

#60CD2D

Monochromatic

#11444F

#1F7A8E

#2DB0CE

#68C8DE

#A7DFEC

Rectangle

#2DB0CE

#4A2DCD

#CD4A2D

#B0CD2D

Compound

#2DB0CE

#2D60CD

#CD4A2D

#CD9A2D

Variations

Lighter

#54C1DA

#87CCDB

#BDDEE6

Darker

#218FA7

#146375

#0B3B45

Saturation

#658C95

#2DB0CD

#16BEE3

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

2.56:1

Fail

vs Black

8.21:1

AAA

Deuteranopia

#2DB0CE

#8498D0

Original → Simulated

Protanopia

#2DB0CE

#A3A3CA

Original → Simulated

Tritanopia

#2DB0CE

#2BB4AE

Original → Simulated

Color Psychology

Focused · Cooling

Aquarius 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

#61B1B6

Warm Bulb 2700K

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

#2DB0CE

Daylight 5500K

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

#4EB6DA

Cool Bulb 6500K

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

Pairs With

#E8ECED

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F8F8

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#A44630

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 · 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.

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: #2DB0CE;

CSS — background

background-color: #2DB0CE;

CSS Variable

--color-aquarius: #2DB0CE;

Tailwind v3 — config

colors: { 'aquarius': '#2DB0CE' }

Tailwind — arbitrary

bg-[#2DB0CE] text-[#2DB0CE]

SCSS

$aquarius: #2DB0CE;

Similar Colors

Atlantis Blue

#54B1C9 · ΔE 5.9

Dream I Can Fly

#1FA0C1 · ΔE 6.3

Bahaman Sea Blue

#12ABBE · ΔE 7.4

Baltimore Sky

#45ADBE · ΔE 7.6

Yosemite Blue

#17A1C8 · ΔE 7.8

Cool Blue

#419AB7 · ΔE 10.0

Blue Lagoon

#409CAC · ΔE 11.2

Blue Belle Island

#5EABD1 · ΔE 11.3

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 #2DB0CE?

#2DB0CE is Aquarius, a mid-tone blue with a cool undertone.

Is #2DB0CE warm or cool?

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

What rooms work best with Aquarius?

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

What colors pair well with Aquarius?

Aquarius 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 Aquarius?

You can download Aquarius 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 Aquarius?

The hex code is #2DB0CE. In RGB it's 45, 176, 206, and in HSL it's 191°, 64%, 49%.

← All colors