GREENS

Bluish Water Half

#A4DDE4

RGB 164, 221, 228 · HSL 187°, 54%, 77% · CMYK 28, 3, 0, 11

Bluish Water Half is #A4DDE4 in HEX — rgb(164, 221, 228), hsl(187°, 54%, 77%), cmyk(28%, 3%, 0%, 11%).

Bluish Water Half pulls into the light end of the greens spectrum — HSL 187°, 54%, 77%. The balanced saturation makes it confident without overpowering, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, libraries — for grounding, restorative spaces. Reads best alongside soft white walls, oak floors, brass, warm clay accents.

Color Codes

HEX#A4DDE4

RGB164, 221, 228

HSL187°, 54%, 77%

HSV187°, 28%, 89%

CMYK28, 3, 0, 11

Decimal10804708

CSS RGBrgb(164, 221, 228)

CSS HSLhsl(187, 54%, 77%)

Paint Matches — this color across 16 brands

Dulux

Bluish Water Half S31H1H

Exact match

Benjamin Moore

California 757

ΔE 1.6 · #9FDAE3

Behr

Viking 550E-3

ΔE 1.7 · #A6DAE0

Vista Paint

Fantasy Flight K-197

ΔE 2.2 · #9CDBE4

Kilz

Aqua Wave RF220-02

ΔE 3.2 · #A5D9DB

Valspar

Sea Kiss 5005-9C

ΔE 3.3 · #A7DCDD

Sherwin-Williams

Spa SW6765

ΔE 3.8 · #A7DCDC

Dunn-Edwards

Across the Bay DE5757

ΔE 3.9 · #B3E1E8

Hallman-Lindsay

Quiet Pond 672

ΔE 4.1 · #94D8E2

PPG

Ocean Cruise 1236-4

ΔE 4.5 · #9CD4E1

IKEA

IKEA083 83

ΔE 6.3 · #B6DCE6

Colorhouse

Sprout .01 Sprout-01

ΔE 7.8 · #ADE8E2

Kobra

Blue 27

ΔE 9 · #87C8D7

Farrow & Ball

Blue Ground 210

ΔE 9.9 · #A1C5C8

RAL

Light Green 6027

ΔE 12.3 · #84C3BE

Dutch Boy

Sky Blue D-6742

ΔE 13.3 · #7AC2D8

Light Reflectance & Undertone

Light Reflectance Value (LRV)

65/100

Light

0 · DarkLight · 100

Reflects plenty of light and keeps spaces feeling open and airy while still showing clear colour. A safe, flexible choice for living areas.

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

#A4DDE4

#E4ACA5

Analogous

#A5E4CC

#A4DDE4

#A5BDE4

Triadic

#A4DDE4

#E4A5DD

#DDE4A5

Split-Complementary

#A4DDE4

#E4A5BD

#E4CCA5

Tetradic

#A4DDE4

#CCA5E4

#E4ACA5

#BDE4A5

Monochromatic

#37A9B9

#6AC6D2

#A4DDE4

#E0F3F6

#EBF8F9

Rectangle

#A4DDE4

#ACA5E4

#E4ACA5

#DDE4A5

Compound

#A4DDE4

#A5BDE4

#E4ACA5

#E4CCA5

Variations

Lighter

#B7E4E9

#CCE8EC

#E3F0F2

Darker

#66C8D5

#2C9DAC

#185D66

Saturation

#BBCCCE

#A5DDE4

#97E7F2

Interior Use

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

soft white walls, oak floors, brass, warm clay accents

Accessibility (WCAG)

vs White

1.50:1

Fail

vs Black

14.04:1

AAA

Deuteranopia

#A4DDE4

#C6CDE6

Original → Simulated

Protanopia

#A4DDE4

#D5D5E3

Original → Simulated

Tritanopia

#A4DDE4

#A5DDDB

Original → Simulated

Color Psychology

Calm · Restorative

Bluish Water Half sits in the part of the spectrum the eye relaxes into. Designers reach for green when a room needs to feel like a refuge — bedrooms, libraries, bathrooms — because it lowers visual blood-pressure without flattening the space.

SymbolismGrowth, balance, nature

PersonalitySteady, grounded, thoughtful

calmnaturerestorativebalancebedroomlibrary

How it looks under different light

#BAD2C6

Warm Bulb 2700K

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

#A4DDE4

Daylight 5500K

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

#A8D7EA

Cool Bulb 6500K

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

Pairs With

#E9ECED

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.

#CF887E

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: #A4DDE4;

CSS — background

background-color: #A4DDE4;

CSS Variable

--color-bluish-water-half: #A4DDE4;

Tailwind v3 — config

colors: { 'bluish-water-half': '#A4DDE4' }

Tailwind — arbitrary

bg-[#A4DDE4] text-[#A4DDE4]

SCSS

$bluish-water-half: #A4DDE4;

Similar Colors

California Breeze

#9ED9E2 · ΔE 1.9

Sea Isle

#A5D7DC · ΔE 2.8

Blue Seafoam

#AFE3E9 · ΔE 2.8

Serenity

#AEE1EA · ΔE 2.9

Sonoma Skies

#A1D9DB · ΔE 3.1

Delano Waters

#A0D6E2 · ΔE 3.7

San Clemente Teal

#AAE0DF · ΔE 4.4

Old Pickup Blue

#B0DAE3 · ΔE 4.8

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 #A4DDE4?

#A4DDE4 is Bluish Water Half, a soft green with a cool undertone.

Is #A4DDE4 warm or cool?

Bluish Water Half reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Bluish Water Half?

Bluish Water Half works well in bedrooms, bathrooms, libraries. Designers typically use it for main walls, cabinetry, soft furniture.

What colors pair well with Bluish Water Half?

Bluish Water Half pairs naturally with soft white walls, oak floors, brass, warm clay accents. Its complementary color is also a strong contrast option for accents.

Where can I download Bluish Water Half?

You can download Bluish Water Half 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 Bluish Water Half?

The hex code is #A4DDE4. In RGB it's 164, 221, 228, and in HSL it's 187°, 54%, 77%.

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