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#b5cfdc

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

RGB
181, 207, 220
HSL
200°, 36%, 79%
CMYK
18, 6, 0, 14
Luminance
0.5962

At a glance

Every number on this page in one read: what #b5cfdc is made of, how bright it looks, and which way it leans.

Hex
#b5cfdc
Hue
200°
blue
Saturation
36%
soft
Lightness
79%
light
Brightness
86%
HSV value
Perceived
79%
weighted brightness
Luminance
0.5962
WCAG relative
Temperature
Cool
96/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
12.92:1
Closest name
Light Blue
ΔE2000 4.8
Where it sits
Hue200° of 360°
Saturation36%
Lightness79%
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#b5cfdc
RGBrgb(181, 207, 220)
HSLhsl(200, 36%, 79%)
CMYKcmyk(18%, 6%, 0%, 14%)
LABlab(81.6 -6.0 -9.3)
LCHlch(81.6 11.1 237.4)
OKLCHoklch(0.839 0.033 229.3)
Decimal11915228
Display P3color(display-p3 0.710 0.812 0.863)

Copy-ready code

/* CSS */
color: #b5cfdc;
background-color: #b5cfdc;
/* Tailwind (arbitrary) */
class="text-[#b5cfdc] bg-[#b5cfdc]"
/* SCSS */
$brand: #b5cfdc;
/* SwiftUI */
Color(red: 0.710, green: 0.812, blue: 0.863)
/* Android */
Color.parseColor("#b5cfdc")
/* Flutter */
Color(0xFFB5CFDC)
/* Python / OpenCV (BGR) */
(220, 207, 181)

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 #b5cfdc · 12.92:1
Use #000000AAA at every size.
Aa
White text · 1.62:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.92:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b5cfdc as text scores 1.62:1 on white and 12.92:1 on black.

Accessibility — WCAG contrast

Aa
#b5cfdc on white: 1.62:1
AA ✗ fail · AA-large · AAA
Aa
#b5cfdc on black: 12.92:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C8CEDD
deuteranopia · #C3C9DC
tritanopia · #AAD3D3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b5cfdc 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.

#F5F8F9
#EBF1F4
#D3E1E8
#b5cfdc
#8DB5C9
#679CB7
#4F89A6
#41728B
#345B6F
#294451
#1A2A33
Base = 300Lightest = 50 · #F5F8F9Darkest = 950 · #1A2A33
:root {
  --brand-50: #F5F8F9;
  --brand-100: #EBF1F4;
  --brand-200: #D3E1E8;
  --brand-300: #b5cfdc;
  --brand-400: #8DB5C9;
  --brand-500: #679CB7;
  --brand-600: #4F89A6;
  --brand-700: #41728B;
  --brand-800: #345B6F;
  --brand-900: #294451;
  --brand-950: #1A2A33;
  --brand: #b5cfdc;
  --brand-ink: #000000;
}

Colors that work with #b5cfdc

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#F5F8FA
Tinted page background
Border#C8DBE5
Hairlines and dividers
Muted text#4B809B
Captions on the surface
Accent#8E433E
Second voice, not a rival
Dark variant#294757
Hover, pressed, headers
Light variant#EEF4F7
Selected rows, tints
Dark surface#141F24
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 #b5cfdc

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#DCC2B5
Analogous left#B5DCD5
Analogous right#B5BBDC
Split-complement 1#DCB5BB
Split-complement 2#DCD5B5
Triadic 1#DCB5CF
Triadic 2#CFDCB5
Tetradic#D5B5DC

RGB percentages

Red71.0%
Green81.2%
Blue86.3%

CMYK percentages

Cyan17.7%
Magenta5.9%
Yellow0.0%
Key (black)13.7%

Color previews

#b5cfdc text on a black background

contrast 12.92:1

Card sample

#b5cfdc text on a white background

contrast 1.62:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b5cfdc;
Background color
Panel with #b5cfdc background
background-color: #b5cfdc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b5cfdc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(181, 207, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 207, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b5cfdc;
background: linear-gradient(135deg, #b5cfdc, #B5B5DC);

Monochromatic scale

Palettes built from #b5cfdc

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.

#b5cfdc 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.

#b5cfdc, answered

What color is #b5cfdc?

#b5cfdc is a light soft blue, closest to Light Blue (ΔE2000 4.8). It sits at 200° on the hue wheel with 36% saturation and 79% lightness, which reads as cool.

What is the RGB value of #b5cfdc?

rgb(181, 207, 220) — 181 red, 207 green and 220 blue out of 255, or 71% / 81.2% / 86.3% by channel.

Is #b5cfdc a light or a dark color?

It is a light color. Relative luminance is 0.5962 and perceived brightness is 79%, so black text on it reaches 12.92:1.

Should I use black or white text on #b5cfdc?

Black. It scores 12.92:1 against #b5cfdc, versus 1.62:1 for white — AAA at any size.

What is the complementary color of #b5cfdc?

#DCC2B5 sits directly opposite on the wheel. Softer options are the split-complements #DCB5BB and #DCD5B5, which give the same contrast with far less vibration.

What colors go well with #b5cfdc?

For interface work: #F5F8FA as the surface, #C8DBE5 for borders, #4B809B for secondary text, #8E433E as an accent and #294757 for hover and pressed states. For a palette, the analogous pair #B5DCD5 and #B5BBDC stays calm, while #DCC2B5 is the loudest partner.

What is #b5cfdc in CMYK for printing?

cmyk(18%, 6%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b5cfdc 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 #B5DCDB; nudged cooler, #B4C9DD.

Work with #b5cfdc in the Color Lab