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#b8ecf2

a light, vivid cyan · cool · closest name: Powder Blue

RGB
184, 236, 242
HSL
186°, 69%, 84%
CMYK
24, 3, 0, 5
Luminance
0.7659

At a glance

Every number on this page in one read: what #b8ecf2 is made of, how bright it looks, and which way it leans.

Hex
#b8ecf2
Hue
186°
cyan
Saturation
69%
vivid
Lightness
84%
light
Brightness
95%
HSV value
Perceived
87%
weighted brightness
Luminance
0.7659
WCAG relative
Temperature
Cool
90/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
16.32:1
Closest name
Powder Blue
ΔE2000 2.7
Where it sits
Hue186° of 360°
Saturation69%
Lightness84%
Temperature
Warm ← → Cool90% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#b8ecf2
RGBrgb(184, 236, 242)
HSLhsl(186, 69%, 84%)
CMYKcmyk(24%, 3%, 0%, 5%)
LABlab(90.1 -15.2 -8.3)
LCHlch(90.1 17.3 208.8)
OKLCHoklch(0.909 0.054 205.0)
Decimal12119282
Display P3color(display-p3 0.722 0.925 0.949)

Copy-ready code

/* CSS */
color: #b8ecf2;
background-color: #b8ecf2;
/* Tailwind (arbitrary) */
class="text-[#b8ecf2] bg-[#b8ecf2]"
/* SCSS */
$brand: #b8ecf2;
/* SwiftUI */
Color(red: 0.722, green: 0.925, blue: 0.949)
/* Android */
Color.parseColor("#b8ecf2")
/* Flutter */
Color(0xFFB8ECF2)
/* Python / OpenCV (BGR) */
(242, 236, 184)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #b8ecf2 · 16.32:1
Use #000000AAA at every size.
Aa
White text · 1.29:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.32:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b8ecf2 as text scores 1.29:1 on white and 16.32:1 on black.

Accessibility — WCAG contrast

Aa
#b8ecf2 on white: 1.29:1
AA ✗ fail · AA-large · AAA
Aa
#b8ecf2 on black: 16.32:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E4E7F2
deuteranopia · #D9DFF2
tritanopia · #A5F0EE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b8ecf2 is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FBFB
#E7F6F8
#b8ecf2
#A0E6EE
#71D9E5
#41CCDC
#26BDCF
#209EAC
#197E8A
#165C64
#0E3A3F
Base = 200Lightest = 50 · #F3FBFBDarkest = 950 · #0E3A3F
:root {
  --brand-50: #F3FBFB;
  --brand-100: #E7F6F8;
  --brand-200: #b8ecf2;
  --brand-300: #A0E6EE;
  --brand-400: #71D9E5;
  --brand-500: #41CCDC;
  --brand-600: #26BDCF;
  --brand-700: #209EAC;
  --brand-800: #197E8A;
  --brand-900: #165C64;
  --brand-950: #0E3A3F;
  --brand: #b8ecf2;
  --brand-ink: #000000;
}

Colors that work with #b8ecf2

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4FAFA
Tinted page background
Border#C0E8ED
Hairlines and dividers
Muted text#4B939B
Captions on the surface
Accent#B11B31
Second voice, not a rival
Dark variant#14636C
Hover, pressed, headers
Light variant#E9F9FB
Selected rows, tints
Dark surface#142324
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #b8ecf2

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#F2BEB8
Analogous left#B8F2DB
Analogous right#B8CFF2
Split-complement 1#F2B8CF
Split-complement 2#F2DBB8
Triadic 1#F2B8EC
Triadic 2#ECF2B8
Tetradic#DBB8F2

RGB percentages

Red72.2%
Green92.5%
Blue94.9%

CMYK percentages

Cyan24.0%
Magenta2.5%
Yellow0.0%
Key (black)5.1%

Color previews

#b8ecf2 text on a black background

contrast 16.32:1

Card sample

#b8ecf2 text on a white background

contrast 1.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b8ecf2;
Background color
Panel with #b8ecf2 background
background-color: #b8ecf2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b8ecf2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(184, 236, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(184, 236, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b8ecf2;
background: linear-gradient(135deg, #b8ecf2, #B8C5F2);

Monochromatic scale

Palettes built from #b8ecf2

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#b8ecf2 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyTravelHealthcareMedia
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

#b8ecf2, answered

What color is #b8ecf2?

#b8ecf2 is a light vivid cyan, closest to Powder Blue (ΔE2000 2.7). It sits at 186° on the hue wheel with 69% saturation and 84% lightness, which reads as cool.

What is the RGB value of #b8ecf2?

rgb(184, 236, 242) — 184 red, 236 green and 242 blue out of 255, or 72.2% / 92.5% / 94.9% by channel.

Is #b8ecf2 a light or a dark color?

It is a light color. Relative luminance is 0.7659 and perceived brightness is 87%, so black text on it reaches 16.32:1.

Should I use black or white text on #b8ecf2?

Black. It scores 16.32:1 against #b8ecf2, versus 1.29:1 for white — AAA at any size.

What is the complementary color of #b8ecf2?

#F2BEB8 sits directly opposite on the wheel. Softer options are the split-complements #F2B8CF and #F2DBB8, which give the same contrast with far less vibration.

What colors go well with #b8ecf2?

For interface work: #F4FAFA as the surface, #C0E8ED for borders, #4B939B for secondary text, #B11B31 as an accent and #14636C for hover and pressed states. For a palette, the analogous pair #B8F2DB and #B8CFF2 stays calm, while #F2BEB8 is the loudest partner.

What is #b8ecf2 in CMYK for printing?

cmyk(24%, 3%, 0%, 5%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b8ecf2 warm or cool?

Cool — it scores 90 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B8F2E3; nudged cooler, #B7D9F3.

Work with #b8ecf2 in the Color Lab