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#bbc0ee

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

RGB
187, 192, 238
HSL
234°, 60%, 83%
CMYK
21, 19, 0, 7
Luminance
0.5444

At a glance

Every number on this page in one read: what #bbc0ee is made of, how bright it looks, and which way it leans.

Hex
#bbc0ee
Hue
234°
blue
Saturation
60%
vivid
Lightness
83%
light
Brightness
93%
HSV value
Perceived
77%
weighted brightness
Luminance
0.5444
WCAG relative
Temperature
Cool
87/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
11.89:1
Closest name
Light Steel Blue
ΔE2000 8.4
Where it sits
Hue234° of 360°
Saturation60%
Lightness83%
Temperature
Warm ← → Cool87% 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#bbc0ee
RGBrgb(187, 192, 238)
HSLhsl(234, 60%, 83%)
CMYKcmyk(21%, 19%, 0%, 7%)
LABlab(78.7 7.8 -23.3)
LCHlch(78.7 24.6 288.5)
OKLCHoklch(0.819 0.065 280.0)
Decimal12304622
Display P3color(display-p3 0.733 0.753 0.933)

Copy-ready code

/* CSS */
color: #bbc0ee;
background-color: #bbc0ee;
/* Tailwind (arbitrary) */
class="text-[#bbc0ee] bg-[#bbc0ee]"
/* SCSS */
$brand: #bbc0ee;
/* SwiftUI */
Color(red: 0.733, green: 0.753, blue: 0.933)
/* Android */
Color.parseColor("#bbc0ee")
/* Flutter */
Color(0xFFBBC0EE)
/* Python / OpenCV (BGR) */
(238, 192, 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 #bbc0ee · 11.89:1
Use #000000AAA at every size.
Aa
White text · 1.77:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.89:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bbc0ee as text scores 1.77:1 on white and 11.89:1 on black.

Accessibility — WCAG contrast

Aa
#bbc0ee on white: 1.77:1
AA ✗ fail · AA-large · AAA
Aa
#bbc0ee on black: 11.89:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B4C5F0
deuteranopia · #B1C1ED
tritanopia · #AFC8CF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #bbc0ee is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4F4FB
#E9EAF7
#bbc0ee
#A5ACE9
#7882DD
#4B59D2
#313FC4
#2935A3
#212A83
#1B225F
#11153B
Base = 200Lightest = 50 · #F4F4FBDarkest = 950 · #11153B
:root {
  --brand-50: #F4F4FB;
  --brand-100: #E9EAF7;
  --brand-200: #bbc0ee;
  --brand-300: #A5ACE9;
  --brand-400: #7882DD;
  --brand-500: #4B59D2;
  --brand-600: #313FC4;
  --brand-700: #2935A3;
  --brand-800: #212A83;
  --brand-900: #1B225F;
  --brand-950: #11153B;
  --brand: #bbc0ee;
  --brand-ink: #000000;
}

Colors that work with #bbc0ee

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#F4F5FA
Tinted page background
Border#C0C4ED
Hairlines and dividers
Muted text#4B529B
Captions on the surface
Accent#A87A24
Second voice, not a rival
Dark variant#1A2166
Hover, pressed, headers
Light variant#EBECFA
Selected rows, tints
Dark surface#141524
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 #bbc0ee

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

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • 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#EEE9BB
Analogous left#BBD9EE
Analogous right#CFBBEE
Split-complement 1#EECFBB
Split-complement 2#D9EEBB
Triadic 1#EEBBC0
Triadic 2#C0EEBB
Tetradic#EEBBD9

RGB percentages

Red73.3%
Green75.3%
Blue93.3%

CMYK percentages

Cyan21.4%
Magenta19.3%
Yellow0.0%
Key (black)6.7%

Color previews

#bbc0ee text on a black background

contrast 11.89:1

Card sample

#bbc0ee text on a white background

contrast 1.77:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #bbc0ee;
Background color
Panel with #bbc0ee background
background-color: #bbc0ee;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #bbc0ee;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(187, 192, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 192, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bbc0ee;
background: linear-gradient(135deg, #bbc0ee, #D8BBEE);

Monochromatic scale

Palettes built from #bbc0ee

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.

#bbc0ee 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.

#bbc0ee, answered

What color is #bbc0ee?

#bbc0ee is a light vivid blue, closest to Light Steel Blue (ΔE2000 8.4). It sits at 234° on the hue wheel with 60% saturation and 83% lightness, which reads as cool.

What is the RGB value of #bbc0ee?

rgb(187, 192, 238) — 187 red, 192 green and 238 blue out of 255, or 73.3% / 75.3% / 93.3% by channel.

Is #bbc0ee a light or a dark color?

It is a light color. Relative luminance is 0.5444 and perceived brightness is 77%, so black text on it reaches 11.89:1.

Should I use black or white text on #bbc0ee?

Black. It scores 11.89:1 against #bbc0ee, versus 1.77:1 for white — AAA at any size.

What is the complementary color of #bbc0ee?

#EEE9BB sits directly opposite on the wheel. Softer options are the split-complements #EECFBB and #D9EEBB, which give the same contrast with far less vibration.

What colors go well with #bbc0ee?

For interface work: #F4F5FA as the surface, #C0C4ED for borders, #4B529B for secondary text, #A87A24 as an accent and #1A2166 for hover and pressed states. For a palette, the analogous pair #BBD9EE and #CFBBEE stays calm, while #EEE9BB is the loudest partner.

What is #bbc0ee in CMYK for printing?

cmyk(21%, 19%, 0%, 7%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bbc0ee warm or cool?

Cool — it scores 87 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C9BBEE; nudged cooler, #BACFEF.

Work with #bbc0ee in the Color Lab