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#bbccf1

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

RGB
187, 204, 241
HSL
221°, 66%, 84%
CMYK
22, 15, 0, 6
Luminance
0.6010

At a glance

Every number on this page in one read: what #bbccf1 is made of, how bright it looks, and which way it leans.

Hex
#bbccf1
Hue
221°
blue
Saturation
66%
vivid
Lightness
84%
light
Brightness
95%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6010
WCAG relative
Temperature
Cool
94/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
13.02:1
Closest name
Light Steel Blue
ΔE2000 4.7
Where it sits
Hue221° of 360°
Saturation66%
Lightness84%
Temperature
Warm ← → Cool94% 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#bbccf1
RGBrgb(187, 204, 241)
HSLhsl(221, 66%, 84%)
CMYKcmyk(22%, 15%, 0%, 6%)
LABlab(81.9 2.0 -20.1)
LCHlch(81.9 20.2 275.8)
OKLCHoklch(0.845 0.055 265.7)
Decimal12307697
Display P3color(display-p3 0.733 0.800 0.945)

Copy-ready code

/* CSS */
color: #bbccf1;
background-color: #bbccf1;
/* Tailwind (arbitrary) */
class="text-[#bbccf1] bg-[#bbccf1]"
/* SCSS */
$brand: #bbccf1;
/* SwiftUI */
Color(red: 0.733, green: 0.800, blue: 0.945)
/* Android */
Color.parseColor("#bbccf1")
/* Flutter */
Color(0xFFBBCCF1)
/* Python / OpenCV (BGR) */
(241, 204, 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 #bbccf1 · 13.02:1
Use #000000AAA at every size.
Aa
White text · 1.61:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.02:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bbccf1 as text scores 1.61:1 on white and 13.02:1 on black.

Accessibility — WCAG contrast

Aa
#bbccf1 on white: 1.61:1
AA ✗ fail · AA-large · AAA
Aa
#bbccf1 on black: 13.02:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C1CEF3
deuteranopia · #BCC9F0
tritanopia · #ADD3D8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #bbccf1 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.

#F3F6FB
#E8EDF8
#bbccf1
#A2B9EC
#7396E2
#4573D9
#2A5DCB
#234DA9
#1C3E87
#182F62
#0F1E3D
Base = 200Lightest = 50 · #F3F6FBDarkest = 950 · #0F1E3D
:root {
  --brand-50: #F3F6FB;
  --brand-100: #E8EDF8;
  --brand-200: #bbccf1;
  --brand-300: #A2B9EC;
  --brand-400: #7396E2;
  --brand-500: #4573D9;
  --brand-600: #2A5DCB;
  --brand-700: #234DA9;
  --brand-800: #1C3E87;
  --brand-900: #182F62;
  --brand-950: #0F1E3D;
  --brand: #bbccf1;
  --brand-ink: #000000;
}

Colors that work with #bbccf1

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#F4F6FA
Tinted page background
Border#C0CEED
Hairlines and dividers
Muted text#4B649B
Captions on the surface
Accent#AE5C1E
Second voice, not a rival
Dark variant#16306A
Hover, pressed, headers
Light variant#EAEFFB
Selected rows, tints
Dark surface#141924
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 #bbccf1

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#F1E0BB
Analogous left#BBE7F1
Analogous right#C5BBF1
Split-complement 1#F1C5BB
Split-complement 2#E7F1BB
Triadic 1#F1BBCC
Triadic 2#CCF1BB
Tetradic#F1BBE7

RGB percentages

Red73.3%
Green80.0%
Blue94.5%

CMYK percentages

Cyan22.4%
Magenta15.4%
Yellow0.0%
Key (black)5.5%

Color previews

#bbccf1 text on a black background

contrast 13.02:1

Card sample

#bbccf1 text on a white background

contrast 1.61:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #bbccf1;
Background color
Panel with #bbccf1 background
background-color: #bbccf1;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #bbccf1;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(187, 204, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 204, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bbccf1;
background: linear-gradient(135deg, #bbccf1, #CEBBF1);

Monochromatic scale

Palettes built from #bbccf1

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.

#bbccf1 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.

#bbccf1, answered

What color is #bbccf1?

#bbccf1 is a light vivid blue, closest to Light Steel Blue (ΔE2000 4.7). It sits at 221° on the hue wheel with 66% saturation and 84% lightness, which reads as cool.

What is the RGB value of #bbccf1?

rgb(187, 204, 241) — 187 red, 204 green and 241 blue out of 255, or 73.3% / 80% / 94.5% by channel.

Is #bbccf1 a light or a dark color?

It is a light color. Relative luminance is 0.6010 and perceived brightness is 80%, so black text on it reaches 13.02:1.

Should I use black or white text on #bbccf1?

Black. It scores 13.02:1 against #bbccf1, versus 1.61:1 for white — AAA at any size.

What is the complementary color of #bbccf1?

#F1E0BB sits directly opposite on the wheel. Softer options are the split-complements #F1C5BB and #E7F1BB, which give the same contrast with far less vibration.

What colors go well with #bbccf1?

For interface work: #F4F6FA as the surface, #C0CEED for borders, #4B649B for secondary text, #AE5C1E as an accent and #16306A for hover and pressed states. For a palette, the analogous pair #BBE7F1 and #C5BBF1 stays calm, while #F1E0BB is the loudest partner.

What is #bbccf1 in CMYK for printing?

cmyk(22%, 15%, 0%, 6%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bbccf1 warm or cool?

Cool — it scores 94 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BEBBF1; nudged cooler, #BAD2F2.

Work with #bbccf1 in the Color Lab