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#b3bcd2

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

RGB
179, 188, 210
HSL
223°, 26%, 76%
CMYK
15, 11, 0, 18
Luminance
0.5020

At a glance

Every number on this page in one read: what #b3bcd2 is made of, how bright it looks, and which way it leans.

Hex
#b3bcd2
Hue
223°
blue
Saturation
26%
soft
Lightness
76%
light
Brightness
82%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5020
WCAG relative
Temperature
Cool
81/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
11.04:1
Closest name
Light Steel Blue
ΔE2000 4.3
Where it sits
Hue223° of 360°
Saturation26%
Lightness76%
Temperature
Warm ← → Cool81% 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#b3bcd2
RGBrgb(179, 188, 210)
HSLhsl(223, 26%, 76%)
CMYKcmyk(15%, 11%, 0%, 18%)
LABlab(76.2 1.4 -12.1)
LCHlch(76.2 12.2 276.4)
OKLCHoklch(0.795 0.033 267.9)
Decimal11779282
Display P3color(display-p3 0.702 0.737 0.824)

Copy-ready code

/* CSS */
color: #b3bcd2;
background-color: #b3bcd2;
/* Tailwind (arbitrary) */
class="text-[#b3bcd2] bg-[#b3bcd2]"
/* SCSS */
$brand: #b3bcd2;
/* SwiftUI */
Color(red: 0.702, green: 0.737, blue: 0.824)
/* Android */
Color.parseColor("#b3bcd2")
/* Flutter */
Color(0xFFB3BCD2)
/* Python / OpenCV (BGR) */
(210, 188, 179)

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 #b3bcd2 · 11.04:1
Use #000000AAA at every size.
Aa
White text · 1.90:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.04:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b3bcd2 as text scores 1.90:1 on white and 11.04:1 on black.

Accessibility — WCAG contrast

Aa
#b3bcd2 on white: 1.90:1
AA ✗ fail · AA-large · AAA
Aa
#b3bcd2 on black: 11.04:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B6BDD3
deuteranopia · #B3BBD1
tritanopia · #ACC0C3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b3bcd2 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
#EDEEF3
#D6DBE5
#b3bcd2
#95A2C0
#7283AC
#5B6D9A
#4C5B80
#3D4966
#2F374C
#1D222F
Base = 300Lightest = 50 · #F6F7F9Darkest = 950 · #1D222F
:root {
  --brand-50: #F6F7F9;
  --brand-100: #EDEEF3;
  --brand-200: #D6DBE5;
  --brand-300: #b3bcd2;
  --brand-400: #95A2C0;
  --brand-500: #7283AC;
  --brand-600: #5B6D9A;
  --brand-700: #4C5B80;
  --brand-800: #3D4966;
  --brand-900: #2F374C;
  --brand-950: #1D222F;
  --brand: #b3bcd2;
  --brand-ink: #000000;
}

Colors that work with #b3bcd2

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#CCD2E1
Hairlines and dividers
Muted text#556690
Captions on the surface
Accent#836349
Second voice, not a rival
Dark variant#2F3950
Hover, pressed, headers
Light variant#EFF1F6
Selected rows, tints
Dark surface#151923
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 #b3bcd2

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#D2C9B3
Analogous left#B3CCD2
Analogous right#BAB3D2
Split-complement 1#D2BAB3
Split-complement 2#CCD2B3
Triadic 1#D2B3BC
Triadic 2#BCD2B3
Tetradic#D2B3CC

RGB percentages

Red70.2%
Green73.7%
Blue82.4%

CMYK percentages

Cyan14.8%
Magenta10.5%
Yellow0.0%
Key (black)17.6%

Color previews

#b3bcd2 text on a black background

contrast 11.04:1

Card sample

#b3bcd2 text on a white background

contrast 1.90:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b3bcd2;
Background color
Panel with #b3bcd2 background
background-color: #b3bcd2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b3bcd2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(179, 188, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 188, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3bcd2;
background: linear-gradient(135deg, #b3bcd2, #BFB3D2);

Monochromatic scale

Palettes built from #b3bcd2

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.

#b3bcd2 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.

#b3bcd2, answered

What color is #b3bcd2?

#b3bcd2 is a light soft blue, closest to Light Steel Blue (ΔE2000 4.3). It sits at 223° on the hue wheel with 26% saturation and 76% lightness, which reads as cool.

What is the RGB value of #b3bcd2?

rgb(179, 188, 210) — 179 red, 188 green and 210 blue out of 255, or 70.2% / 73.7% / 82.4% by channel.

Is #b3bcd2 a light or a dark color?

It is a light color. Relative luminance is 0.5020 and perceived brightness is 74%, so black text on it reaches 11.04:1.

Should I use black or white text on #b3bcd2?

Black. It scores 11.04:1 against #b3bcd2, versus 1.90:1 for white — AAA at any size.

What is the complementary color of #b3bcd2?

#D2C9B3 sits directly opposite on the wheel. Softer options are the split-complements #D2BAB3 and #CCD2B3, which give the same contrast with far less vibration.

What colors go well with #b3bcd2?

For interface work: #F5F7F9 as the surface, #CCD2E1 for borders, #556690 for secondary text, #836349 as an accent and #2F3950 for hover and pressed states. For a palette, the analogous pair #B3CCD2 and #BAB3D2 stays calm, while #D2C9B3 is the loudest partner.

What is #b3bcd2 in CMYK for printing?

cmyk(15%, 11%, 0%, 18%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b3bcd2 warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B5B3D2; nudged cooler, #B2C1D3.

Work with #b3bcd2 in the Color Lab