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#b2bacf

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

RGB
178, 186, 207
HSL
223°, 23%, 76%
CMYK
14, 10, 0, 19
Luminance
0.4909

At a glance

Every number on this page in one read: what #b2bacf is made of, how bright it looks, and which way it leans.

Hex
#b2bacf
Hue
223°
blue
Saturation
23%
soft
Lightness
76%
light
Brightness
81%
HSV value
Perceived
73%
weighted brightness
Luminance
0.4909
WCAG relative
Temperature
Cool
78/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
10.82:1
Closest name
Light Steel Blue
ΔE2000 4.9
Where it sits
Hue223° of 360°
Saturation23%
Lightness76%
Temperature
Warm ← → Cool78% 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#b2bacf
RGBrgb(178, 186, 207)
HSLhsl(223, 23%, 76%)
CMYKcmyk(14%, 10%, 0%, 19%)
LABlab(75.5 1.5 -11.5)
LCHlch(75.5 11.6 277.3)
OKLCHoklch(0.789 0.031 269.1)
Decimal11713231
Display P3color(display-p3 0.698 0.729 0.812)

Copy-ready code

/* CSS */
color: #b2bacf;
background-color: #b2bacf;
/* Tailwind (arbitrary) */
class="text-[#b2bacf] bg-[#b2bacf]"
/* SCSS */
$brand: #b2bacf;
/* SwiftUI */
Color(red: 0.698, green: 0.729, blue: 0.812)
/* Android */
Color.parseColor("#b2bacf")
/* Flutter */
Color(0xFFB2BACF)
/* Python / OpenCV (BGR) */
(207, 186, 178)

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 #b2bacf · 10.82:1
Use #000000AAA at every size.
Aa
White text · 1.94:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.82:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b2bacf as text scores 1.94:1 on white and 10.82:1 on black.

Accessibility — WCAG contrast

Aa
#b2bacf on white: 1.94:1
AA ✗ fail · AA-large · AAA
Aa
#b2bacf on black: 10.82:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B4BBD0
deuteranopia · #B2B9CE
tritanopia · #ABBEC1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b2bacf 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
#EDEEF2
#D7DBE5
#b2bacf
#97A2BE
#7583A9
#5E6E97
#4E5B7E
#3F4965
#30374A
#1E232E
Base = 300Lightest = 50 · #F6F7F9Darkest = 950 · #1E232E
:root {
  --brand-50: #F6F7F9;
  --brand-100: #EDEEF2;
  --brand-200: #D7DBE5;
  --brand-300: #b2bacf;
  --brand-400: #97A2BE;
  --brand-500: #7583A9;
  --brand-600: #5E6E97;
  --brand-700: #4E5B7E;
  --brand-800: #3F4965;
  --brand-900: #30374A;
  --brand-950: #1E232E;
  --brand: #b2bacf;
  --brand-ink: #000000;
}

Colors that work with #b2bacf

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#CDD2E0
Hairlines and dividers
Muted text#58678D
Captions on the surface
Accent#82644A
Second voice, not a rival
Dark variant#31394F
Hover, pressed, headers
Light variant#EFF1F5
Selected rows, tints
Dark surface#161923
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 #b2bacf

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#CFC7B2
Analogous left#B2C9CF
Analogous right#B9B2CF
Split-complement 1#CFB9B2
Split-complement 2#C9CFB2
Triadic 1#CFB2BA
Triadic 2#BACFB2
Tetradic#CFB2C9

RGB percentages

Red69.8%
Green72.9%
Blue81.2%

CMYK percentages

Cyan14.0%
Magenta10.1%
Yellow0.0%
Key (black)18.8%

Color previews

#b2bacf text on a black background

contrast 10.82:1

Card sample

#b2bacf text on a white background

contrast 1.94:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b2bacf;
Background color
Panel with #b2bacf background
background-color: #b2bacf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b2bacf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(178, 186, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 186, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b2bacf;
background: linear-gradient(135deg, #b2bacf, #BDB2CF);

Monochromatic scale

Palettes built from #b2bacf

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.

#b2bacf 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.

#b2bacf, answered

What color is #b2bacf?

#b2bacf is a light soft blue, closest to Light Steel Blue (ΔE2000 4.9). It sits at 223° on the hue wheel with 23% saturation and 76% lightness, which reads as cool.

What is the RGB value of #b2bacf?

rgb(178, 186, 207) — 178 red, 186 green and 207 blue out of 255, or 69.8% / 72.9% / 81.2% by channel.

Is #b2bacf a light or a dark color?

It is a mid-tone. Relative luminance is 0.4909 and perceived brightness is 73%, so black text on it reaches 10.82:1.

Should I use black or white text on #b2bacf?

Black. It scores 10.82:1 against #b2bacf, versus 1.94:1 for white — AAA at any size.

What is the complementary color of #b2bacf?

#CFC7B2 sits directly opposite on the wheel. Softer options are the split-complements #CFB9B2 and #C9CFB2, which give the same contrast with far less vibration.

What colors go well with #b2bacf?

For interface work: #F6F7F9 as the surface, #CDD2E0 for borders, #58678D for secondary text, #82644A as an accent and #31394F for hover and pressed states. For a palette, the analogous pair #B2C9CF and #B9B2CF stays calm, while #CFC7B2 is the loudest partner.

What is #b2bacf in CMYK for printing?

cmyk(14%, 10%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b2bacf warm or cool?

Cool — it scores 78 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B5B2CF; nudged cooler, #B1BFD0.

Work with #b2bacf in the Color Lab