GREENS

Blue Stream Quarter

#C1E4E9

RGB 193, 228, 233 · HSL 187°, 48%, 84% · CMYK 17, 2, 0, 9

Blue Stream Quarter is #C1E4E9 in HEX — rgb(193, 228, 233), hsl(187°, 48%, 84%), cmyk(17%, 2%, 0%, 9%).

Blue Stream Quarter pulls into the airy end of the greens spectrum — HSL 187°, 48%, 84%. 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#C1E4E9

RGB193, 228, 233

HSL187°, 48%, 84%

HSV187°, 17%, 91%

CMYK17, 2, 0, 9

Decimal12707049

CSS RGBrgb(193, 228, 233)

CSS HSLhsl(187, 48%, 84%)

Paint Matches — this color across 16 brands

Dulux

Blue Stream Quarter S31F1Q

Exact match

Vista Paint

Kyoto C-656

ΔE 0.4 · #C1E5EA

IKEA

IKEA048 48

ΔE 0.6 · #C2E4EA

Valspar

Out of the Blue 5004-9B

ΔE 0.7 · #BFE2E7

Behr

Eminence 550E-2

ΔE 0.8 · #C4E6EB

Hallman-Lindsay

Kyoto 657

ΔE 1.3 · #BEE3EA

Kilz

Peaceful Bedtime RE220-01

ΔE 1.3 · #C1E6ED

PPG

Surf's Up 1236-3

ΔE 2 · #C6E4EB

Sherwin-Williams

Aviary Blue SW6778

ΔE 2 · #C6E3E8

Benjamin Moore

Crystal 764

ΔE 2.2 · #C9E7EB

Dunn-Edwards

Blue Moon DE5764

ΔE 2.3 · #BBDEE5

Colorhouse

Dream .01 Dream-01

ΔE 2.4 · #CAE9EE

Farrow & Ball

Borrowed Light 235

ΔE 10.1 · #D5DBDB

Dutch Boy

Mellow Blue DCP-0468

ΔE 10.1 · #DDE8E2

RAL

Light Grey 7035

ΔE 12.3 · #D7D7D7

Kobra

Silver 47

ΔE 13.1 · #CDCECD

Light Reflectance & Undertone

Light Reflectance Value (LRV)

73/100

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

#C1E4E9

#EAC7C3

Analogous

#C3EADB

#C1E4E9

#C3D2EA

Triadic

#C1E4E9

#EAC3E5

#E5EAC3

Split-Complementary

#C1E4E9

#EAC3D2

#EADBC3

Tetradic

#C1E4E9

#DBC3EA

#EAC7C3

#D2EAC3

Monochromatic

#51B5C2

#8ACDD6

#C1E4E9

#ECF7F8

Rectangle

#C1E4E9

#C7C3EA

#EAC7C3

#E5EAC3

Compound

#C1E4E9

#C3D2EA

#EAC7C3

#EADBC3

Variations

Lighter

#CFEAEE

#DDEEF1

#ECF4F6

Darker

#81CCD6

#38A5B4

#1F626A

Saturation

#D0DBDC

#C3E5EA

#B8EDF4

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

1.35:1

Fail

vs Black

15.54:1

AAA

Deuteranopia

#C1E4E9

#D5D9EB

Original → Simulated

Protanopia

#C1E4E9

#DFDFE8

Original → Simulated

Tritanopia

#C1E4E9

#C2E4E2

Original → Simulated

Color Psychology

Calm · Restorative

Blue Stream Quarter 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

#D0D8CA

Warm Bulb 2700K

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

#C1E4E9

Daylight 5500K

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

#BDDDEE

Cool Bulb 6500K

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

Pairs With

#E9ECEC

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.

#D49F98

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) · Semi-gloss (trim) · Flat (ceiling)

Light tones absorb less light than expected — eggshell adds warmth on walls, semi-gloss gives trim crisp definition against pale walls.

Best Surfaces

Primary walls · Trim · Ceilings · 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; pale colors typically need 2 coats for full opacity.

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: #C1E4E9;

CSS — background

background-color: #C1E4E9;

CSS Variable

--color-blue-stream-quarter: #C1E4E9;

Tailwind v3 — config

colors: { 'blue-stream-quarter': '#C1E4E9' }

Tailwind — arbitrary

bg-[#C1E4E9] text-[#C1E4E9]

SCSS

$blue-stream-quarter: #C1E4E9;

Similar Colors

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#C8E6EA · ΔE 2.0

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#C0DFE7 · ΔE 2.6

Skyscraper

#B7DFE5 · ΔE 2.7

Forget Me Not

#C0E3E3 · ΔE 2.7

Picture Perfect

#B9DCE1 · ΔE 2.8

Seabrook

#B7DFE2 · ΔE 3.0

Tear Drop Blue

#B8DAE0 · ΔE 3.5

Dolphin's Cove

#BCDDDD · ΔE 3.6

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 #C1E4E9?

#C1E4E9 is Blue Stream Quarter, a soft green with a cool undertone.

Is #C1E4E9 warm or cool?

Blue Stream Quarter reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Blue Stream Quarter?

Blue Stream Quarter works well in bedrooms, bathrooms, libraries. Designers typically use it for main walls, cabinetry, soft furniture.

What colors pair well with Blue Stream Quarter?

Blue Stream Quarter 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 Blue Stream Quarter?

You can download Blue Stream Quarter 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 Blue Stream Quarter?

The hex code is #C1E4E9. In RGB it's 193, 228, 233, and in HSL it's 187°, 48%, 84%.

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