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#b0becf

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

RGB
176, 190, 207
HSL
213°, 24%, 75%
CMYK
15, 8, 0, 19
Luminance
0.5056

At a glance

Every number on this page in one read: what #b0becf is made of, how bright it looks, and which way it leans.

Hex
#b0becf
Hue
213°
blue
Saturation
24%
soft
Lightness
75%
light
Brightness
81%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5056
WCAG relative
Temperature
Cool
84/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
11.11:1
Closest name
Light Steel Blue
ΔE2000 3.5
Where it sits
Hue213° of 360°
Saturation24%
Lightness75%
Temperature
Warm ← → Cool84% 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#b0becf
RGBrgb(176, 190, 207)
HSLhsl(213, 24%, 75%)
CMYKcmyk(15%, 8%, 0%, 19%)
LABlab(76.4 -1.3 -10.2)
LCHlch(76.4 10.3 262.5)
OKLCHoklch(0.796 0.029 253.3)
Decimal11583183
Display P3color(display-p3 0.690 0.745 0.812)

Copy-ready code

/* CSS */
color: #b0becf;
background-color: #b0becf;
/* Tailwind (arbitrary) */
class="text-[#b0becf] bg-[#b0becf]"
/* SCSS */
$brand: #b0becf;
/* SwiftUI */
Color(red: 0.690, green: 0.745, blue: 0.812)
/* Android */
Color.parseColor("#b0becf")
/* Flutter */
Color(0xFFB0BECF)
/* Python / OpenCV (BGR) */
(207, 190, 176)

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 #b0becf · 11.11:1
Use #000000AAA at every size.
Aa
White text · 1.89:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.11:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b0becf as text scores 1.89:1 on white and 11.11:1 on black.

Accessibility — WCAG contrast

Aa
#b0becf on white: 1.89:1
AA ✗ fail · AA-large · AAA
Aa
#b0becf on black: 11.11:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B8BED0
deuteranopia · #B5BBCF
tritanopia · #A8C2C3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b0becf 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
#EDEFF3
#D7DDE5
#b0becf
#96A9BF
#738CAA
#5D7898
#4D647F
#3E5066
#2F3C4B
#1E252F
Base = 300Lightest = 50 · #F6F7F9Darkest = 950 · #1E252F
:root {
  --brand-50: #F6F7F9;
  --brand-100: #EDEFF3;
  --brand-200: #D7DDE5;
  --brand-300: #b0becf;
  --brand-400: #96A9BF;
  --brand-500: #738CAA;
  --brand-600: #5D7898;
  --brand-700: #4D647F;
  --brand-800: #3E5066;
  --brand-900: #2F3C4B;
  --brand-950: #1E252F;
  --brand: #b0becf;
  --brand-ink: #000000;
}

Colors that work with #b0becf

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#F5F7F9
Tinted page background
Border#CCD5E0
Hairlines and dividers
Muted text#57708F
Captions on the surface
Accent#845A48
Second voice, not a rival
Dark variant#303E4F
Hover, pressed, headers
Light variant#EFF2F5
Selected rows, tints
Dark surface#151B23
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 #b0becf

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#CFC1B0
Analogous left#B0CECF
Analogous right#B2B0CF
Split-complement 1#CFB2B0
Split-complement 2#CECFB0
Triadic 1#CFB0BE
Triadic 2#BECFB0
Tetradic#CFB0CE

RGB percentages

Red69.0%
Green74.5%
Blue81.2%

CMYK percentages

Cyan15.0%
Magenta8.2%
Yellow0.0%
Key (black)18.8%

Color previews

#b0becf text on a black background

contrast 11.11:1

Card sample

#b0becf text on a white background

contrast 1.89:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b0becf;
Background color
Panel with #b0becf background
background-color: #b0becf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b0becf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(176, 190, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 190, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b0becf;
background: linear-gradient(135deg, #b0becf, #B7B0CF);

Monochromatic scale

Palettes built from #b0becf

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.

#b0becf 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.

#b0becf, answered

What color is #b0becf?

#b0becf is a light soft blue, closest to Light Steel Blue (ΔE2000 3.5). It sits at 213° on the hue wheel with 24% saturation and 75% lightness, which reads as cool.

What is the RGB value of #b0becf?

rgb(176, 190, 207) — 176 red, 190 green and 207 blue out of 255, or 69% / 74.5% / 81.2% by channel.

Is #b0becf a light or a dark color?

It is a light color. Relative luminance is 0.5056 and perceived brightness is 74%, so black text on it reaches 11.11:1.

Should I use black or white text on #b0becf?

Black. It scores 11.11:1 against #b0becf, versus 1.89:1 for white — AAA at any size.

What is the complementary color of #b0becf?

#CFC1B0 sits directly opposite on the wheel. Softer options are the split-complements #CFB2B0 and #CECFB0, which give the same contrast with far less vibration.

What colors go well with #b0becf?

For interface work: #F5F7F9 as the surface, #CCD5E0 for borders, #57708F for secondary text, #845A48 as an accent and #303E4F for hover and pressed states. For a palette, the analogous pair #B0CECF and #B2B0CF stays calm, while #CFC1B0 is the loudest partner.

What is #b0becf in CMYK for printing?

cmyk(15%, 8%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b0becf warm or cool?

Cool — it scores 84 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B0B3CF; nudged cooler, #9FB1C7.

Work with #b0becf in the Color Lab