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#b2d2da

a light, soft cyan · cool · closest name: Light Blue

RGB
178, 210, 218
HSL
192°, 35%, 78%
CMYK
18, 4, 0, 15
Luminance
0.6062

At a glance

Every number on this page in one read: what #b2d2da is made of, how bright it looks, and which way it leans.

Hex
#b2d2da
Hue
192°
cyan
Saturation
35%
soft
Lightness
78%
light
Brightness
85%
HSV value
Perceived
79%
weighted brightness
Luminance
0.6062
WCAG relative
Temperature
Cool
93/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
13.12:1
Closest name
Light Blue
ΔE2000 3.1
Where it sits
Hue192° of 360°
Saturation35%
Lightness78%
Temperature
Warm ← → Cool93% 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#b2d2da
RGBrgb(178, 210, 218)
HSLhsl(192, 35%, 78%)
CMYKcmyk(18%, 4%, 0%, 15%)
LABlab(82.2 -8.9 -7.5)
LCHlch(82.2 11.6 220.1)
OKLCHoklch(0.843 0.036 214.5)
Decimal11719386
Display P3color(display-p3 0.698 0.824 0.855)

Copy-ready code

/* CSS */
color: #b2d2da;
background-color: #b2d2da;
/* Tailwind (arbitrary) */
class="text-[#b2d2da] bg-[#b2d2da]"
/* SCSS */
$brand: #b2d2da;
/* SwiftUI */
Color(red: 0.698, green: 0.824, blue: 0.855)
/* Android */
Color.parseColor("#b2d2da")
/* Flutter */
Color(0xFFB2D2DA)
/* Python / OpenCV (BGR) */
(218, 210, 178)

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 #b2d2da · 13.12:1
Use #000000AAA at every size.
Aa
White text · 1.60:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.12:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b2d2da as text scores 1.60:1 on white and 13.12:1 on black.

Accessibility — WCAG contrast

Aa
#b2d2da on white: 1.60:1
AA ✗ fail · AA-large · AAA
Aa
#b2d2da on black: 13.12:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #CCCFDB
deuteranopia · #C5CADA
tritanopia · #A7D5D4

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b2d2da is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F9F9
#ECF2F4
#D4E4E8
#b2d2da
#8DBDC8
#67A6B6
#4F94A5
#427B8A
#35636E
#294951
#1A2E33
Base = 300Lightest = 50 · #F5F9F9Darkest = 950 · #1A2E33
:root {
  --brand-50: #F5F9F9;
  --brand-100: #ECF2F4;
  --brand-200: #D4E4E8;
  --brand-300: #b2d2da;
  --brand-400: #8DBDC8;
  --brand-500: #67A6B6;
  --brand-600: #4F94A5;
  --brand-700: #427B8A;
  --brand-800: #35636E;
  --brand-900: #294951;
  --brand-950: #1A2E33;
  --brand: #b2d2da;
  --brand-ink: #000000;
}

Colors that work with #b2d2da

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#F5F9FA
Tinted page background
Border#C8DFE5
Hairlines and dividers
Muted text#4B8B9B
Captions on the surface
Accent#8D3F42
Second voice, not a rival
Dark variant#294D56
Hover, pressed, headers
Light variant#EEF5F7
Selected rows, tints
Dark surface#142124
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 #b2d2da

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#DABAB2
Analogous left#B2DACE
Analogous right#B2BEDA
Split-complement 1#DAB2BE
Split-complement 2#DACEB2
Triadic 1#DAB2D2
Triadic 2#D2DAB2
Tetradic#CEB2DA

RGB percentages

Red69.8%
Green82.4%
Blue85.5%

CMYK percentages

Cyan18.3%
Magenta3.7%
Yellow0.0%
Key (black)14.5%

Color previews

#b2d2da text on a black background

contrast 13.12:1

Card sample

#b2d2da text on a white background

contrast 1.60:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b2d2da;
Background color
Panel with #b2d2da background
background-color: #b2d2da;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b2d2da;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(178, 210, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 210, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b2d2da;
background: linear-gradient(135deg, #b2d2da, #B2B7DA);

Monochromatic scale

Palettes built from #b2d2da

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.

#b2d2da 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.

#b2d2da, answered

What color is #b2d2da?

#b2d2da is a light soft cyan, closest to Light Blue (ΔE2000 3.1). It sits at 192° on the hue wheel with 35% saturation and 78% lightness, which reads as cool.

What is the RGB value of #b2d2da?

rgb(178, 210, 218) — 178 red, 210 green and 218 blue out of 255, or 69.8% / 82.4% / 85.5% by channel.

Is #b2d2da a light or a dark color?

It is a light color. Relative luminance is 0.6062 and perceived brightness is 79%, so black text on it reaches 13.12:1.

Should I use black or white text on #b2d2da?

Black. It scores 13.12:1 against #b2d2da, versus 1.60:1 for white — AAA at any size.

What is the complementary color of #b2d2da?

#DABAB2 sits directly opposite on the wheel. Softer options are the split-complements #DAB2BE and #DACEB2, which give the same contrast with far less vibration.

What colors go well with #b2d2da?

For interface work: #F5F9FA as the surface, #C8DFE5 for borders, #4B8B9B for secondary text, #8D3F42 as an accent and #294D56 for hover and pressed states. For a palette, the analogous pair #B2DACE and #B2BEDA stays calm, while #DABAB2 is the loudest partner.

What is #b2d2da in CMYK for printing?

cmyk(18%, 4%, 0%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b2d2da warm or cool?

Cool — it scores 93 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B2DAD3; nudged cooler, #B1C7DB.

Work with #b2d2da in the Color Lab