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#b8cfdf

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

RGB
184, 207, 223
HSL
205°, 38%, 80%
CMYK
18, 7, 0, 13
Luminance
0.6014

At a glance

Every number on this page in one read: what #b8cfdf is made of, how bright it looks, and which way it leans.

Hex
#b8cfdf
Hue
205°
blue
Saturation
38%
soft
Lightness
80%
light
Brightness
87%
HSV value
Perceived
79%
weighted brightness
Luminance
0.6014
WCAG relative
Temperature
Cool
98/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
13.03:1
Closest name
Light Steel Blue
ΔE2000 5.4
Where it sits
Hue205° of 360°
Saturation38%
Lightness80%
Temperature
Warm ← → Cool98% 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#b8cfdf
RGBrgb(184, 207, 223)
HSLhsl(205, 38%, 80%)
CMYKcmyk(18%, 7%, 0%, 13%)
LABlab(81.9 -4.4 -10.5)
LCHlch(81.9 11.4 247.3)
OKLCHoklch(0.842 0.033 238.2)
Decimal12111839
Display P3color(display-p3 0.722 0.812 0.875)

Copy-ready code

/* CSS */
color: #b8cfdf;
background-color: #b8cfdf;
/* Tailwind (arbitrary) */
class="text-[#b8cfdf] bg-[#b8cfdf]"
/* SCSS */
$brand: #b8cfdf;
/* SwiftUI */
Color(red: 0.722, green: 0.812, blue: 0.875)
/* Android */
Color.parseColor("#b8cfdf")
/* Flutter */
Color(0xFFB8CFDF)
/* Python / OpenCV (BGR) */
(223, 207, 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 #b8cfdf · 13.03:1
Use #000000AAA at every size.
Aa
White text · 1.61:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.03:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b8cfdf as text scores 1.61:1 on white and 13.03:1 on black.

Accessibility — WCAG contrast

Aa
#b8cfdf on white: 1.61:1
AA ✗ fail · AA-large · AAA
Aa
#b8cfdf on black: 13.03:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C8CEE0
deuteranopia · #C3CADF
tritanopia · #AED3D4

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b8cfdf 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
#D3E0E9
#b8cfdf
#8BB1CB
#6496B9
#4C83A9
#3F6D8D
#335771
#284153
#192934
Base = 300Lightest = 50 · #F5F8FADarkest = 950 · #192934
:root {
  --brand-50: #F5F8FA;
  --brand-100: #EBF1F4;
  --brand-200: #D3E0E9;
  --brand-300: #b8cfdf;
  --brand-400: #8BB1CB;
  --brand-500: #6496B9;
  --brand-600: #4C83A9;
  --brand-700: #3F6D8D;
  --brand-800: #335771;
  --brand-900: #284153;
  --brand-950: #192934;
  --brand: #b8cfdf;
  --brand-ink: #000000;
}

Colors that work with #b8cfdf

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#C7D9E6
Hairlines and dividers
Muted text#4B7A9B
Captions on the surface
Accent#91493B
Second voice, not a rival
Dark variant#284458
Hover, pressed, headers
Light variant#EDF3F7
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 #b8cfdf

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#DFC8B8
Analogous left#B8DFDB
Analogous right#B8BBDF
Split-complement 1#DFB8BB
Split-complement 2#DFDBB8
Triadic 1#DFB8CF
Triadic 2#CFDFB8
Tetradic#DBB8DF

RGB percentages

Red72.2%
Green81.2%
Blue87.5%

CMYK percentages

Cyan17.5%
Magenta7.2%
Yellow0.0%
Key (black)12.5%

Color previews

#b8cfdf text on a black background

contrast 13.03:1

Card sample

#b8cfdf text on a white background

contrast 1.61:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b8cfdf;
Background color
Panel with #b8cfdf background
background-color: #b8cfdf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b8cfdf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(184, 207, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(184, 207, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b8cfdf;
background: linear-gradient(135deg, #b8cfdf, #BBB8DF);

Monochromatic scale

Palettes built from #b8cfdf

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.

#b8cfdf 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.

#b8cfdf, answered

What color is #b8cfdf?

#b8cfdf is a light soft blue, closest to Light Steel Blue (ΔE2000 5.4). It sits at 205° on the hue wheel with 38% saturation and 80% lightness, which reads as cool.

What is the RGB value of #b8cfdf?

rgb(184, 207, 223) — 184 red, 207 green and 223 blue out of 255, or 72.2% / 81.2% / 87.5% by channel.

Is #b8cfdf a light or a dark color?

It is a light color. Relative luminance is 0.6014 and perceived brightness is 79%, so black text on it reaches 13.03:1.

Should I use black or white text on #b8cfdf?

Black. It scores 13.03:1 against #b8cfdf, versus 1.61:1 for white — AAA at any size.

What is the complementary color of #b8cfdf?

#DFC8B8 sits directly opposite on the wheel. Softer options are the split-complements #DFB8BB and #DFDBB8, which give the same contrast with far less vibration.

What colors go well with #b8cfdf?

For interface work: #F4F8FA as the surface, #C7D9E6 for borders, #4B7A9B for secondary text, #91493B as an accent and #284458 for hover and pressed states. For a palette, the analogous pair #B8DFDB and #B8BBDF stays calm, while #DFC8B8 is the loudest partner.

What is #b8cfdf in CMYK for printing?

cmyk(18%, 7%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b8cfdf warm or cool?

Cool — it scores 98 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B8DDDF; nudged cooler, #A5BED8.

Work with #b8cfdf in the Color Lab