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#b3bcda

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

RGB
179, 188, 218
HSL
226°, 35%, 78%
CMYK
18, 14, 0, 15
Luminance
0.5061

At a glance

Every number on this page in one read: what #b3bcda is made of, how bright it looks, and which way it leans.

Hex
#b3bcda
Hue
226°
blue
Saturation
35%
soft
Lightness
78%
light
Brightness
85%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5061
WCAG relative
Temperature
Cool
90/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
11.12:1
Closest name
Light Steel Blue
ΔE2000 5.4
Where it sits
Hue226° of 360°
Saturation35%
Lightness78%
Temperature
Warm ← → Cool90% 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#b3bcda
RGBrgb(179, 188, 218)
HSLhsl(226, 35%, 78%)
CMYKcmyk(18%, 14%, 0%, 15%)
LABlab(76.4 3.1 -16.1)
LCHlch(76.4 16.3 280.8)
OKLCHoklch(0.798 0.044 272.2)
Decimal11779290
Display P3color(display-p3 0.702 0.737 0.855)

Copy-ready code

/* CSS */
color: #b3bcda;
background-color: #b3bcda;
/* Tailwind (arbitrary) */
class="text-[#b3bcda] bg-[#b3bcda]"
/* SCSS */
$brand: #b3bcda;
/* SwiftUI */
Color(red: 0.702, green: 0.737, blue: 0.855)
/* Android */
Color.parseColor("#b3bcda")
/* Flutter */
Color(0xFFB3BCDA)
/* Python / OpenCV (BGR) */
(218, 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 #b3bcda · 11.12:1
Use #000000AAA at every size.
Aa
White text · 1.89:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.12:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b3bcda as text scores 1.89:1 on white and 11.12:1 on black.

Accessibility — WCAG contrast

Aa
#b3bcda on white: 1.89:1
AA ✗ fail · AA-large · AAA
Aa
#b3bcda on black: 11.12:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B4BEDB
deuteranopia · #B1BBD9
tritanopia · #AAC1C6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b3bcda 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.

#F5F6F9
#ECEDF4
#D4D8E8
#b3bcda
#8E9BC8
#687AB6
#5064A5
#435389
#35426E
#2A3351
#1A2032
Base = 300Lightest = 50 · #F5F6F9Darkest = 950 · #1A2032
:root {
  --brand-50: #F5F6F9;
  --brand-100: #ECEDF4;
  --brand-200: #D4D8E8;
  --brand-300: #b3bcda;
  --brand-400: #8E9BC8;
  --brand-500: #687AB6;
  --brand-600: #5064A5;
  --brand-700: #435389;
  --brand-800: #35426E;
  --brand-900: #2A3351;
  --brand-950: #1A2032;
  --brand: #b3bcda;
  --brand-ink: #000000;
}

Colors that work with #b3bcda

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#F5F6FA
Tinted page background
Border#C8CFE4
Hairlines and dividers
Muted text#4B5D9A
Captions on the surface
Accent#8D673F
Second voice, not a rival
Dark variant#2A3456
Hover, pressed, headers
Light variant#EEF0F7
Selected rows, tints
Dark surface#141824
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 #b3bcda

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#DAD1B3
Analogous left#B3CFDA
Analogous right#BDB3DA
Split-complement 1#DABDB3
Split-complement 2#CFDAB3
Triadic 1#DAB3BC
Triadic 2#BCDAB3
Tetradic#DAB3CF

RGB percentages

Red70.2%
Green73.7%
Blue85.5%

CMYK percentages

Cyan17.9%
Magenta13.8%
Yellow0.0%
Key (black)14.5%

Color previews

#b3bcda text on a black background

contrast 11.12:1

Card sample

#b3bcda text on a white background

contrast 1.89:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b3bcda;
Background color
Panel with #b3bcda background
background-color: #b3bcda;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b3bcda;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(179, 188, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 188, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3bcda;
background: linear-gradient(135deg, #b3bcda, #C4B3DA);

Monochromatic scale

Palettes built from #b3bcda

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.

#b3bcda 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.

#b3bcda, answered

What color is #b3bcda?

#b3bcda is a light soft blue, closest to Light Steel Blue (ΔE2000 5.4). It sits at 226° on the hue wheel with 35% saturation and 78% lightness, which reads as cool.

What is the RGB value of #b3bcda?

rgb(179, 188, 218) — 179 red, 188 green and 218 blue out of 255, or 70.2% / 73.7% / 85.5% by channel.

Is #b3bcda a light or a dark color?

It is a light color. Relative luminance is 0.5061 and perceived brightness is 74%, so black text on it reaches 11.12:1.

Should I use black or white text on #b3bcda?

Black. It scores 11.12:1 against #b3bcda, versus 1.89:1 for white — AAA at any size.

What is the complementary color of #b3bcda?

#DAD1B3 sits directly opposite on the wheel. Softer options are the split-complements #DABDB3 and #CFDAB3, which give the same contrast with far less vibration.

What colors go well with #b3bcda?

For interface work: #F5F6FA as the surface, #C8CFE4 for borders, #4B5D9A for secondary text, #8D673F as an accent and #2A3456 for hover and pressed states. For a palette, the analogous pair #B3CFDA and #BDB3DA stays calm, while #DAD1B3 is the loudest partner.

What is #b3bcda in CMYK for printing?

cmyk(18%, 14%, 0%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b3bcda warm or cool?

Cool — it scores 90 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B8B3DA; nudged cooler, #B2C4DB.

Work with #b3bcda in the Color Lab