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#b8d1df

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

RGB
184, 209, 223
HSL
202°, 38%, 80%
CMYK
18, 6, 0, 13
Luminance
0.6112

At a glance

Every number on this page in one read: what #b8d1df is made of, how bright it looks, and which way it leans.

Hex
#b8d1df
Hue
202°
blue
Saturation
38%
soft
Lightness
80%
light
Brightness
87%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6112
WCAG relative
Temperature
Cool
96/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
13.22:1
Closest name
Light Blue
ΔE2000 5.1
Where it sits
Hue202° of 360°
Saturation38%
Lightness80%
Temperature
Warm ← → Cool96% 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#b8d1df
RGBrgb(184, 209, 223)
HSLhsl(202, 38%, 80%)
CMYKcmyk(18%, 6%, 0%, 13%)
LABlab(82.4 -5.4 -9.7)
LCHlch(82.4 11.1 240.8)
OKLCHoklch(0.847 0.033 232.3)
Decimal12112351
Display P3color(display-p3 0.722 0.820 0.875)

Copy-ready code

/* CSS */
color: #b8d1df;
background-color: #b8d1df;
/* Tailwind (arbitrary) */
class="text-[#b8d1df] bg-[#b8d1df]"
/* SCSS */
$brand: #b8d1df;
/* SwiftUI */
Color(red: 0.722, green: 0.820, blue: 0.875)
/* Android */
Color.parseColor("#b8d1df")
/* Flutter */
Color(0xFFB8D1DF)
/* Python / OpenCV (BGR) */
(223, 209, 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 #b8d1df · 13.22:1
Use #000000AAA at every size.
Aa
White text · 1.59:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.22:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b8d1df as text scores 1.59:1 on white and 13.22:1 on black.

Accessibility — WCAG contrast

Aa
#b8d1df on white: 1.59:1
AA ✗ fail · AA-large · AAA
Aa
#b8d1df on black: 13.22:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #CAD0E0
deuteranopia · #C5CBDF
tritanopia · #AED5D5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b8d1df 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.

#F5F8FA
#EBF1F4
#D3E1E9
#b8d1df
#8BB4CB
#649BB9
#4C88A9
#3F718D
#335A71
#284353
#192A34
Base = 300Lightest = 50 · #F5F8FADarkest = 950 · #192A34
:root {
  --brand-50: #F5F8FA;
  --brand-100: #EBF1F4;
  --brand-200: #D3E1E9;
  --brand-300: #b8d1df;
  --brand-400: #8BB4CB;
  --brand-500: #649BB9;
  --brand-600: #4C88A9;
  --brand-700: #3F718D;
  --brand-800: #335A71;
  --brand-900: #284353;
  --brand-950: #192A34;
  --brand: #b8d1df;
  --brand-ink: #000000;
}

Colors that work with #b8d1df

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#F4F8FA
Tinted page background
Border#C7DBE6
Hairlines and dividers
Muted text#4B7E9B
Captions on the surface
Accent#91453B
Second voice, not a rival
Dark variant#284758
Hover, pressed, headers
Light variant#EDF4F7
Selected rows, tints
Dark surface#141E24
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 #b8d1df

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
  • 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#DFC6B8
Analogous left#B8DFD9
Analogous right#B8BDDF
Split-complement 1#DFB8BD
Split-complement 2#DFD9B8
Triadic 1#DFB8D1
Triadic 2#D1DFB8
Tetradic#D9B8DF

RGB percentages

Red72.2%
Green82.0%
Blue87.5%

CMYK percentages

Cyan17.5%
Magenta6.3%
Yellow0.0%
Key (black)12.5%

Color previews

#b8d1df text on a black background

contrast 13.22:1

Card sample

#b8d1df text on a white background

contrast 1.59:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b8d1df;
Background color
Panel with #b8d1df background
background-color: #b8d1df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b8d1df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(184, 209, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(184, 209, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b8d1df;
background: linear-gradient(135deg, #b8d1df, #B9B8DF);

Monochromatic scale

Palettes built from #b8d1df

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.

#b8d1df in the real world

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

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

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

#b8d1df, answered

What color is #b8d1df?

#b8d1df is a light soft blue, closest to Light Blue (ΔE2000 5.1). It sits at 202° on the hue wheel with 38% saturation and 80% lightness, which reads as cool.

What is the RGB value of #b8d1df?

rgb(184, 209, 223) — 184 red, 209 green and 223 blue out of 255, or 72.2% / 82% / 87.5% by channel.

Is #b8d1df a light or a dark color?

It is a light color. Relative luminance is 0.6112 and perceived brightness is 80%, so black text on it reaches 13.22:1.

Should I use black or white text on #b8d1df?

Black. It scores 13.22:1 against #b8d1df, versus 1.59:1 for white — AAA at any size.

What is the complementary color of #b8d1df?

#DFC6B8 sits directly opposite on the wheel. Softer options are the split-complements #DFB8BD and #DFD9B8, which give the same contrast with far less vibration.

What colors go well with #b8d1df?

For interface work: #F4F8FA as the surface, #C7DBE6 for borders, #4B7E9B for secondary text, #91453B as an accent and #284758 for hover and pressed states. For a palette, the analogous pair #B8DFD9 and #B8BDDF stays calm, while #DFC6B8 is the loudest partner.

What is #b8d1df in CMYK for printing?

cmyk(18%, 6%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b8d1df warm or cool?

Cool — it scores 96 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B8DFDF; nudged cooler, #B7CBE0.

Work with #b8d1df in the Color Lab