Skip to content

#b4ccfd

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

RGB
180, 204, 253
HSL
220°, 95%, 85%
CMYK
29, 19, 0, 1
Luminance
0.5998

At a glance

Every number on this page in one read: what #b4ccfd is made of, how bright it looks, and which way it leans.

Hex
#b4ccfd
Hue
220°
blue
Saturation
95%
electric
Lightness
85%
light
Brightness
99%
HSV value
Perceived
80%
weighted brightness
Luminance
0.5998
WCAG relative
Temperature
Cool
94/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
13.00:1
Closest name
Light Steel Blue
ΔE2000 6.1
Where it sits
Hue220° of 360°
Saturation95%
Lightness85%
Temperature
Warm ← → Cool94% 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#b4ccfd
RGBrgb(180, 204, 253)
HSLhsl(220, 95%, 85%)
CMYKcmyk(29%, 19%, 0%, 1%)
LABlab(81.8 2.8 -26.7)
LCHlch(81.8 26.8 275.9)
OKLCHoklch(0.844 0.074 264.4)
Decimal11848957
Display P3color(display-p3 0.706 0.800 0.992)

Copy-ready code

/* CSS */
color: #b4ccfd;
background-color: #b4ccfd;
/* Tailwind (arbitrary) */
class="text-[#b4ccfd] bg-[#b4ccfd]"
/* SCSS */
$brand: #b4ccfd;
/* SwiftUI */
Color(red: 0.706, green: 0.800, blue: 0.992)
/* Android */
Color.parseColor("#b4ccfd")
/* Flutter */
Color(0xFFB4CCFD)
/* Python / OpenCV (BGR) */
(253, 204, 180)

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 #b4ccfd · 13.00:1
Use #000000AAA at every size.
Aa
White text · 1.62:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.00:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b4ccfd as text scores 1.62:1 on white and 13.00:1 on black.

Accessibility — WCAG contrast

Aa
#b4ccfd on white: 1.62:1
AA ✗ fail · AA-large · AAA
Aa
#b4ccfd on black: 13.00:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BCCFFF
deuteranopia · #B5C8FC
tritanopia · #A0D6DC

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b4ccfd is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F1F5FD
#E4ECFB
#b4ccfd
#92B5FC
#5B8FFB
#246AF9
#0653EE
#0545C7
#04379F
#082B73
#051B48
Base = 200Lightest = 50 · #F1F5FDDarkest = 950 · #051B48
:root {
  --brand-50: #F1F5FD;
  --brand-100: #E4ECFB;
  --brand-200: #b4ccfd;
  --brand-300: #92B5FC;
  --brand-400: #5B8FFB;
  --brand-500: #246AF9;
  --brand-600: #0653EE;
  --brand-700: #0545C7;
  --brand-800: #04379F;
  --brand-900: #082B73;
  --brand-950: #051B48;
  --brand: #b4ccfd;
  --brand-ink: #000000;
}

Colors that work with #b4ccfd

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#F4F6FA
Tinted page background
Border#C0CEED
Hairlines and dividers
Muted text#4B659B
Captions on the surface
Accent#CC5700
Second voice, not a rival
Dark variant#032B7C
Hover, pressed, headers
Light variant#E6EEFE
Selected rows, tints
Dark surface#141924
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 #b4ccfd

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#FDE5B4
Analogous left#B4F0FD
Analogous right#C1B4FD
Split-complement 1#FDC1B4
Split-complement 2#F0FDB4
Triadic 1#FDB4CC
Triadic 2#CCFDB4
Tetradic#FDB4F0

RGB percentages

Red70.6%
Green80.0%
Blue99.2%

CMYK percentages

Cyan28.9%
Magenta19.4%
Yellow0.0%
Key (black)0.8%

Color previews

#b4ccfd text on a black background

contrast 13.00:1

Card sample

#b4ccfd text on a white background

contrast 1.62:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b4ccfd;
Background color
Panel with #b4ccfd background
background-color: #b4ccfd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b4ccfd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(180, 204, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 204, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b4ccfd;
background: linear-gradient(135deg, #b4ccfd, #CDB4FD);

Monochromatic scale

Palettes built from #b4ccfd

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.

#b4ccfd 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#b4ccfd, answered

What color is #b4ccfd?

#b4ccfd is a light electric blue, closest to Light Steel Blue (ΔE2000 6.1). It sits at 220° on the hue wheel with 95% saturation and 85% lightness, which reads as cool.

What is the RGB value of #b4ccfd?

rgb(180, 204, 253) — 180 red, 204 green and 253 blue out of 255, or 70.6% / 80% / 99.2% by channel.

Is #b4ccfd a light or a dark color?

It is a light color. Relative luminance is 0.5998 and perceived brightness is 80%, so black text on it reaches 13.00:1.

Should I use black or white text on #b4ccfd?

Black. It scores 13.00:1 against #b4ccfd, versus 1.62:1 for white — AAA at any size.

What is the complementary color of #b4ccfd?

#FDE5B4 sits directly opposite on the wheel. Softer options are the split-complements #FDC1B4 and #F0FDB4, which give the same contrast with far less vibration.

What colors go well with #b4ccfd?

For interface work: #F4F6FA as the surface, #C0CEED for borders, #4B659B for secondary text, #CC5700 as an accent and #032B7C for hover and pressed states. For a palette, the analogous pair #B4F0FD and #C1B4FD stays calm, while #FDE5B4 is the loudest partner.

What is #b4ccfd in CMYK for printing?

cmyk(29%, 19%, 0%, 1%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #b4ccfd warm or cool?

Cool — it scores 94 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B7B4FD; nudged cooler, #B3D3FE.

Work with #b4ccfd in the Color Lab