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#b9b3cd

a light, soft blue · cool · closest name: Thistle

RGB
185, 179, 205
HSL
254°, 21%, 75%
CMYK
10, 13, 0, 20
Luminance
0.4696

At a glance

Every number on this page in one read: what #b9b3cd is made of, how bright it looks, and which way it leans.

Hex
#b9b3cd
Hue
254°
blue
Saturation
21%
soft
Lightness
75%
light
Brightness
80%
HSV value
Perceived
72%
weighted brightness
Luminance
0.4696
WCAG relative
Temperature
Cool
65/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
10.39:1
Closest name
Thistle
ΔE2000 7.8
Where it sits
Hue254° of 360°
Saturation21%
Lightness75%
Temperature
Warm ← → Cool65% 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#b9b3cd
RGBrgb(185, 179, 205)
HSLhsl(254, 21%, 75%)
CMYKcmyk(10%, 13%, 0%, 20%)
LABlab(74.2 7.2 -12.4)
LCHlch(74.2 14.3 300.0)
OKLCHoklch(0.780 0.037 296.1)
Decimal12170189
Display P3color(display-p3 0.725 0.702 0.804)

Copy-ready code

/* CSS */
color: #b9b3cd;
background-color: #b9b3cd;
/* Tailwind (arbitrary) */
class="text-[#b9b3cd] bg-[#b9b3cd]"
/* SCSS */
$brand: #b9b3cd;
/* SwiftUI */
Color(red: 0.725, green: 0.702, blue: 0.804)
/* Android */
Color.parseColor("#b9b3cd")
/* Flutter */
Color(0xFFB9B3CD)
/* Python / OpenCV (BGR) */
(205, 179, 185)

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 #b9b3cd · 10.39:1
Use #000000AAA at every size.
Aa
White text · 2.02:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.39:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b9b3cd as text scores 2.02:1 on white and 10.39:1 on black.

Accessibility — WCAG contrast

Aa
#b9b3cd on white: 2.02:1
AA ✗ fail · AA-large · AAA
Aa
#b9b3cd on black: 10.39:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AEB6CE
deuteranopia · #AFB6CC
tritanopia · #B6B7BB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b9b3cd 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.

#F7F6F9
#EEEDF2
#DBD8E4
#b9b3cd
#A19ABC
#8278A6
#6D6194
#5B517B
#494162
#373249
#221F2D
Base = 300Lightest = 50 · #F7F6F9Darkest = 950 · #221F2D
:root {
  --brand-50: #F7F6F9;
  --brand-100: #EEEDF2;
  --brand-200: #DBD8E4;
  --brand-300: #b9b3cd;
  --brand-400: #A19ABC;
  --brand-500: #8278A6;
  --brand-600: #6D6194;
  --brand-700: #5B517B;
  --brand-800: #494162;
  --brand-900: #373249;
  --brand-950: #221F2D;
  --brand: #b9b3cd;
  --brand-ink: #000000;
}

Colors that work with #b9b3cd

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#F6F6F9
Tinted page background
Border#D2CEDF
Hairlines and dividers
Muted text#665B8A
Captions on the surface
Accent#7F7E4D
Second voice, not a rival
Dark variant#39334D
Hover, pressed, headers
Light variant#F1F0F5
Selected rows, tints
Dark surface#191622
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 #b9b3cd

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#C7CDB3
Analogous left#B3BACD
Analogous right#C6B3CD
Split-complement 1#CDC6B3
Split-complement 2#BACDB3
Triadic 1#CDB9B3
Triadic 2#B3CDB9
Tetradic#CDB3BA

RGB percentages

Red72.5%
Green70.2%
Blue80.4%

CMYK percentages

Cyan9.8%
Magenta12.7%
Yellow0.0%
Key (black)19.6%

Color previews

#b9b3cd text on a black background

contrast 10.39:1

Card sample

#b9b3cd text on a white background

contrast 2.02:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b9b3cd;
Background color
Panel with #b9b3cd background
background-color: #b9b3cd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b9b3cd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(185, 179, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(185, 179, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b9b3cd;
background: linear-gradient(135deg, #b9b3cd, #CAB3CD);

Monochromatic scale

Palettes built from #b9b3cd

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.

#b9b3cd 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.

#b9b3cd, answered

What color is #b9b3cd?

#b9b3cd is a light soft blue, closest to Thistle (ΔE2000 7.8). It sits at 254° on the hue wheel with 21% saturation and 75% lightness, which reads as cool.

What is the RGB value of #b9b3cd?

rgb(185, 179, 205) — 185 red, 179 green and 205 blue out of 255, or 72.5% / 70.2% / 80.4% by channel.

Is #b9b3cd a light or a dark color?

It is a mid-tone. Relative luminance is 0.4696 and perceived brightness is 72%, so black text on it reaches 10.39:1.

Should I use black or white text on #b9b3cd?

Black. It scores 10.39:1 against #b9b3cd, versus 2.02:1 for white — AAA at any size.

What is the complementary color of #b9b3cd?

#C7CDB3 sits directly opposite on the wheel. Softer options are the split-complements #CDC6B3 and #BACDB3, which give the same contrast with far less vibration.

What colors go well with #b9b3cd?

For interface work: #F6F6F9 as the surface, #D2CEDF for borders, #665B8A for secondary text, #7F7E4D as an accent and #39334D for hover and pressed states. For a palette, the analogous pair #B3BACD and #C6B3CD stays calm, while #C7CDB3 is the loudest partner.

What is #b9b3cd in CMYK for printing?

cmyk(10%, 13%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b9b3cd warm or cool?

Cool — it scores 65 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C3B3CD; nudged cooler, #B2B6CE.

Work with #b9b3cd in the Color Lab