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#bbcddb

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

RGB
187, 205, 219
HSL
206°, 31%, 80%
CMYK
15, 6, 0, 14
Luminance
0.5934

At a glance

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

Hex
#bbcddb
Hue
206°
blue
Saturation
31%
soft
Lightness
80%
light
Brightness
86%
HSV value
Perceived
79%
weighted brightness
Luminance
0.5934
WCAG relative
Temperature
Cool
93/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
12.87:1
Closest name
Light Steel Blue
ΔE2000 5.2
Where it sits
Hue206° of 360°
Saturation31%
Lightness80%
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#bbcddb
RGBrgb(187, 205, 219)
HSLhsl(206, 31%, 80%)
CMYKcmyk(15%, 6%, 0%, 14%)
LABlab(81.5 -3.2 -9.0)
LCHlch(81.5 9.6 250.2)
OKLCHoklch(0.839 0.028 241.2)
Decimal12307931
Display P3color(display-p3 0.733 0.804 0.859)

Copy-ready code

/* CSS */
color: #bbcddb;
background-color: #bbcddb;
/* Tailwind (arbitrary) */
class="text-[#bbcddb] bg-[#bbcddb]"
/* SCSS */
$brand: #bbcddb;
/* SwiftUI */
Color(red: 0.733, green: 0.804, blue: 0.859)
/* Android */
Color.parseColor("#bbcddb")
/* Flutter */
Color(0xFFBBCDDB)
/* Python / OpenCV (BGR) */
(219, 205, 187)

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 #bbcddb · 12.87:1
Use #000000AAA at every size.
Aa
White text · 1.63:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.87:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bbcddb as text scores 1.63:1 on white and 12.87:1 on black.

Accessibility — WCAG contrast

Aa
#bbcddb on white: 1.63:1
AA ✗ fail · AA-large · AAA
Aa
#bbcddb on black: 12.87:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C7CDDC
deuteranopia · #C3C9DB
tritanopia · #B3D0D1

Color scale — 50 to 950

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

#F6F8F9
#ECF0F3
#D5DFE7
#bbcddb
#91AEC5
#6C93B1
#557FA0
#476A85
#38556B
#2C3F4F
#1B2831
Base = 300Lightest = 50 · #F6F8F9Darkest = 950 · #1B2831
:root {
  --brand-50: #F6F8F9;
  --brand-100: #ECF0F3;
  --brand-200: #D5DFE7;
  --brand-300: #bbcddb;
  --brand-400: #91AEC5;
  --brand-500: #6C93B1;
  --brand-600: #557FA0;
  --brand-700: #476A85;
  --brand-800: #38556B;
  --brand-900: #2C3F4F;
  --brand-950: #1B2831;
  --brand: #bbcddb;
  --brand-ink: #000000;
}

Colors that work with #bbcddb

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#CAD8E3
Hairlines and dividers
Muted text#4F7796
Captions on the surface
Accent#895043
Second voice, not a rival
Dark variant#2C4253
Hover, pressed, headers
Light variant#EEF3F6
Selected rows, tints
Dark surface#141D24
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 #bbcddb

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#DBC9BB
Analogous left#BBDBD9
Analogous right#BBBDDB
Split-complement 1#DBBBBD
Split-complement 2#DBD9BB
Triadic 1#DBBBCD
Triadic 2#CDDBBB
Tetradic#D9BBDB

RGB percentages

Red73.3%
Green80.4%
Blue85.9%

CMYK percentages

Cyan14.6%
Magenta6.4%
Yellow0.0%
Key (black)14.1%

Color previews

#bbcddb text on a black background

contrast 12.87:1

Card sample

#bbcddb text on a white background

contrast 1.63:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(187, 205, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 205, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bbcddb;
background: linear-gradient(135deg, #bbcddb, #BEBBDB);

Monochromatic scale

Palettes built from #bbcddb

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.

#bbcddb 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.

#bbcddb, answered

What color is #bbcddb?

#bbcddb is a light soft blue, closest to Light Steel Blue (ΔE2000 5.2). It sits at 206° on the hue wheel with 31% saturation and 80% lightness, which reads as cool.

What is the RGB value of #bbcddb?

rgb(187, 205, 219) — 187 red, 205 green and 219 blue out of 255, or 73.3% / 80.4% / 85.9% by channel.

Is #bbcddb a light or a dark color?

It is a light color. Relative luminance is 0.5934 and perceived brightness is 79%, so black text on it reaches 12.87:1.

Should I use black or white text on #bbcddb?

Black. It scores 12.87:1 against #bbcddb, versus 1.63:1 for white — AAA at any size.

What is the complementary color of #bbcddb?

#DBC9BB sits directly opposite on the wheel. Softer options are the split-complements #DBBBBD and #DBD9BB, which give the same contrast with far less vibration.

What colors go well with #bbcddb?

For interface work: #F5F8FA as the surface, #CAD8E3 for borders, #4F7796 for secondary text, #895043 as an accent and #2C4253 for hover and pressed states. For a palette, the analogous pair #BBDBD9 and #BBBDDB stays calm, while #DBC9BB is the loudest partner.

What is #bbcddb in CMYK for printing?

cmyk(15%, 6%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bbcddb 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 #BBC1DB; nudged cooler, #A9BED3.

Work with #bbcddb in the Color Lab