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#b2bdf1

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

RGB
178, 189, 241
HSL
230°, 69%, 82%
CMYK
26, 22, 0, 6
Luminance
0.5221

At a glance

Every number on this page in one read: what #b2bdf1 is made of, how bright it looks, and which way it leans.

Hex
#b2bdf1
Hue
230°
blue
Saturation
69%
vivid
Lightness
82%
light
Brightness
95%
HSV value
Perceived
75%
weighted brightness
Luminance
0.5221
WCAG relative
Temperature
Cool
89/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
11.44:1
Closest name
Light Steel Blue
ΔE2000 7.5
Where it sits
Hue230° of 360°
Saturation69%
Lightness82%
Temperature
Warm ← → Cool89% 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#b2bdf1
RGBrgb(178, 189, 241)
HSLhsl(230, 69%, 82%)
CMYKcmyk(26%, 22%, 0%, 6%)
LABlab(77.4 7.5 -27.0)
LCHlch(77.4 28.0 285.4)
OKLCHoklch(0.808 0.075 275.3)
Decimal11714033
Display P3color(display-p3 0.698 0.741 0.945)

Copy-ready code

/* CSS */
color: #b2bdf1;
background-color: #b2bdf1;
/* Tailwind (arbitrary) */
class="text-[#b2bdf1] bg-[#b2bdf1]"
/* SCSS */
$brand: #b2bdf1;
/* SwiftUI */
Color(red: 0.698, green: 0.741, blue: 0.945)
/* Android */
Color.parseColor("#b2bdf1")
/* Flutter */
Color(0xFFB2BDF1)
/* Python / OpenCV (BGR) */
(241, 189, 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 #b2bdf1 · 11.44:1
Use #000000AAA at every size.
Aa
White text · 1.84:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.44:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b2bdf1 as text scores 1.84:1 on white and 11.44:1 on black.

Accessibility — WCAG contrast

Aa
#b2bdf1 on white: 1.84:1
AA ✗ fail · AA-large · AAA
Aa
#b2bdf1 on black: 11.44:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AEC2F3
deuteranopia · #AABDF0
tritanopia · #A2C7CF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b2bdf1 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.

#F3F5FB
#E7EAF8
#CAD1F2
#b2bdf1
#7185E5
#415CDC
#2643CF
#1F38AD
#192D8A
#162464
#0E163F
Base = 300Lightest = 50 · #F3F5FBDarkest = 950 · #0E163F
:root {
  --brand-50: #F3F5FB;
  --brand-100: #E7EAF8;
  --brand-200: #CAD1F2;
  --brand-300: #b2bdf1;
  --brand-400: #7185E5;
  --brand-500: #415CDC;
  --brand-600: #2643CF;
  --brand-700: #1F38AD;
  --brand-800: #192D8A;
  --brand-900: #162464;
  --brand-950: #0E163F;
  --brand: #b2bdf1;
  --brand-ink: #000000;
}

Colors that work with #b2bdf1

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#F4F5FA
Tinted page background
Border#C0C8ED
Hairlines and dividers
Muted text#4B599B
Captions on the surface
Accent#B1721B
Second voice, not a rival
Dark variant#14236C
Hover, pressed, headers
Light variant#E9EDFB
Selected rows, tints
Dark surface#141724
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 #b2bdf1

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • 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#F1E6B2
Analogous left#B2DDF1
Analogous right#C7B2F1
Split-complement 1#F1C7B2
Split-complement 2#DDF1B2
Triadic 1#F1B2BD
Triadic 2#BDF1B2
Tetradic#F1B2DD

RGB percentages

Red69.8%
Green74.1%
Blue94.5%

CMYK percentages

Cyan26.1%
Magenta21.6%
Yellow0.0%
Key (black)5.5%

Color previews

#b2bdf1 text on a black background

contrast 11.44:1

Card sample

#b2bdf1 text on a white background

contrast 1.84:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b2bdf1;
Background color
Panel with #b2bdf1 background
background-color: #b2bdf1;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b2bdf1;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(178, 189, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 189, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b2bdf1;
background: linear-gradient(135deg, #b2bdf1, #D1B2F1);

Monochromatic scale

Palettes built from #b2bdf1

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.

#b2bdf1 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.

#b2bdf1, answered

What color is #b2bdf1?

#b2bdf1 is a light vivid blue, closest to Light Steel Blue (ΔE2000 7.5). It sits at 230° on the hue wheel with 69% saturation and 82% lightness, which reads as cool.

What is the RGB value of #b2bdf1?

rgb(178, 189, 241) — 178 red, 189 green and 241 blue out of 255, or 69.8% / 74.1% / 94.5% by channel.

Is #b2bdf1 a light or a dark color?

It is a light color. Relative luminance is 0.5221 and perceived brightness is 75%, so black text on it reaches 11.44:1.

Should I use black or white text on #b2bdf1?

Black. It scores 11.44:1 against #b2bdf1, versus 1.84:1 for white — AAA at any size.

What is the complementary color of #b2bdf1?

#F1E6B2 sits directly opposite on the wheel. Softer options are the split-complements #F1C7B2 and #DDF1B2, which give the same contrast with far less vibration.

What colors go well with #b2bdf1?

For interface work: #F4F5FA as the surface, #C0C8ED for borders, #4B599B for secondary text, #B1721B as an accent and #14236C for hover and pressed states. For a palette, the analogous pair #B2DDF1 and #C7B2F1 stays calm, while #F1E6B2 is the loudest partner.

What is #b2bdf1 in CMYK for printing?

cmyk(26%, 22%, 0%, 6%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b2bdf1 warm or cool?

Cool — it scores 89 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BEB2F1; nudged cooler, #B1CBF2.

Work with #b2bdf1 in the Color Lab