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#bbc3d1

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

RGB
187, 195, 209
HSL
218°, 19%, 78%
CMYK
11, 7, 0, 18
Luminance
0.5420

At a glance

Every number on this page in one read: what #bbc3d1 is made of, how bright it looks, and which way it leans.

Hex
#bbc3d1
Hue
218°
blue
Saturation
19%
soft
Lightness
78%
light
Brightness
82%
HSV value
Perceived
76%
weighted brightness
Luminance
0.5420
WCAG relative
Temperature
Cool
75/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
11.84:1
Closest name
Light Steel Blue
ΔE2000 5.1
Where it sits
Hue218° of 360°
Saturation19%
Lightness78%
Temperature
Warm ← → Cool75% 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#bbc3d1
RGBrgb(187, 195, 209)
HSLhsl(218, 19%, 78%)
CMYKcmyk(11%, 7%, 0%, 18%)
LABlab(78.6 0.0 -7.9)
LCHlch(78.6 7.9 270.0)
OKLCHoklch(0.815 0.022 261.8)
Decimal12305361
Display P3color(display-p3 0.733 0.765 0.820)

Copy-ready code

/* CSS */
color: #bbc3d1;
background-color: #bbc3d1;
/* Tailwind (arbitrary) */
class="text-[#bbc3d1] bg-[#bbc3d1]"
/* SCSS */
$brand: #bbc3d1;
/* SwiftUI */
Color(red: 0.733, green: 0.765, blue: 0.820)
/* Android */
Color.parseColor("#bbc3d1")
/* Flutter */
Color(0xFFBBC3D1)
/* Python / OpenCV (BGR) */
(209, 195, 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 #bbc3d1 · 11.84:1
Use #000000AAA at every size.
Aa
White text · 1.77:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.84:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bbc3d1 as text scores 1.77:1 on white and 11.84:1 on black.

Accessibility — WCAG contrast

Aa
#bbc3d1 on white: 1.77:1
AA ✗ fail · AA-large · AAA
Aa
#bbc3d1 on black: 11.84:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BFC4D2
deuteranopia · #BDC2D1
tritanopia · #B6C6C7

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #bbc3d1 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.

#F6F7F9
#EDEFF2
#D8DCE3
#bbc3d1
#9BA6BB
#7989A4
#637492
#52617A
#424D61
#323A48
#1F242D
Base = 300Lightest = 50 · #F6F7F9Darkest = 950 · #1F242D
:root {
  --brand-50: #F6F7F9;
  --brand-100: #EDEFF2;
  --brand-200: #D8DCE3;
  --brand-300: #bbc3d1;
  --brand-400: #9BA6BB;
  --brand-500: #7989A4;
  --brand-600: #637492;
  --brand-700: #52617A;
  --brand-800: #424D61;
  --brand-900: #323A48;
  --brand-950: #1F242D;
  --brand: #bbc3d1;
  --brand-ink: #000000;
}

Colors that work with #bbc3d1

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#F6F7F9
Tinted page background
Border#CED4DE
Hairlines and dividers
Muted text#5D6D89
Captions on the surface
Accent#7D614F
Second voice, not a rival
Dark variant#333C4C
Hover, pressed, headers
Light variant#F0F2F5
Selected rows, tints
Dark surface#171B21
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 #bbc3d1

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#D1C9BB
Analogous left#BBCED1
Analogous right#BEBBD1
Split-complement 1#D1BEBB
Split-complement 2#CED1BB
Triadic 1#D1BBC3
Triadic 2#C3D1BB
Tetradic#D1BBCE

RGB percentages

Red73.3%
Green76.5%
Blue82.0%

CMYK percentages

Cyan10.5%
Magenta6.7%
Yellow0.0%
Key (black)18.0%

Color previews

#bbc3d1 text on a black background

contrast 11.84:1

Card sample

#bbc3d1 text on a white background

contrast 1.77:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #bbc3d1;
Background color
Panel with #bbc3d1 background
background-color: #bbc3d1;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #bbc3d1;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(187, 195, 209, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 195, 209, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bbc3d1;
background: linear-gradient(135deg, #bbc3d1, #C2BBD1);

Monochromatic scale

Palettes built from #bbc3d1

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.

#bbc3d1 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.

#bbc3d1, answered

What color is #bbc3d1?

#bbc3d1 is a light soft blue, closest to Light Steel Blue (ΔE2000 5.1). It sits at 218° on the hue wheel with 19% saturation and 78% lightness, which reads as cool.

What is the RGB value of #bbc3d1?

rgb(187, 195, 209) — 187 red, 195 green and 209 blue out of 255, or 73.3% / 76.5% / 82% by channel.

Is #bbc3d1 a light or a dark color?

It is a light color. Relative luminance is 0.5420 and perceived brightness is 76%, so black text on it reaches 11.84:1.

Should I use black or white text on #bbc3d1?

Black. It scores 11.84:1 against #bbc3d1, versus 1.77:1 for white — AAA at any size.

What is the complementary color of #bbc3d1?

#D1C9BB sits directly opposite on the wheel. Softer options are the split-complements #D1BEBB and #CED1BB, which give the same contrast with far less vibration.

What colors go well with #bbc3d1?

For interface work: #F6F7F9 as the surface, #CED4DE for borders, #5D6D89 for secondary text, #7D614F as an accent and #333C4C for hover and pressed states. For a palette, the analogous pair #BBCED1 and #BEBBD1 stays calm, while #D1C9BB is the loudest partner.

What is #bbc3d1 in CMYK for printing?

cmyk(11%, 7%, 0%, 18%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bbc3d1 warm or cool?

Cool — it scores 75 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BBBBD1; nudged cooler, #AAB8C8.

Work with #bbc3d1 in the Color Lab