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#b7cffc

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

RGB
183, 207, 252
HSL
219°, 92%, 85%
CMYK
27, 18, 0, 1
Luminance
0.6172

At a glance

Every number on this page in one read: what #b7cffc is made of, how bright it looks, and which way it leans.

Hex
#b7cffc
Hue
219°
blue
Saturation
92%
electric
Lightness
85%
pale
Brightness
99%
HSV value
Perceived
81%
weighted brightness
Luminance
0.6172
WCAG relative
Temperature
Cool
95/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
13.34:1
Closest name
Light Steel Blue
ΔE2000 5.7
Where it sits
Hue219° of 360°
Saturation92%
Lightness85%
Temperature
Warm ← → Cool95% 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#b7cffc
RGBrgb(183, 207, 252)
HSLhsl(219, 92%, 85%)
CMYKcmyk(27%, 18%, 0%, 1%)
LABlab(82.8 1.8 -24.7)
LCHlch(82.8 24.7 274.1)
OKLCHoklch(0.852 0.068 262.9)
Decimal12046332
Display P3color(display-p3 0.718 0.812 0.988)

Copy-ready code

/* CSS */
color: #b7cffc;
background-color: #b7cffc;
/* Tailwind (arbitrary) */
class="text-[#b7cffc] bg-[#b7cffc]"
/* SCSS */
$brand: #b7cffc;
/* SwiftUI */
Color(red: 0.718, green: 0.812, blue: 0.988)
/* Android */
Color.parseColor("#b7cffc")
/* Flutter */
Color(0xFFB7CFFC)
/* Python / OpenCV (BGR) */
(252, 207, 183)

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 #b7cffc · 13.34:1
Use #000000AAA at every size.
Aa
White text · 1.57:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.34:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b7cffc as text scores 1.57:1 on white and 13.34:1 on black.

Accessibility — WCAG contrast

Aa
#b7cffc on white: 1.57:1
AA ✗ fail · AA-large · AAA
Aa
#b7cffc on black: 13.34:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C0D2FE
deuteranopia · #BACBFB
tritanopia · #A4D8DE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b7cffc 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.

#F2F6FD
#E4ECFB
#b7cffc
#93B7FB
#5D93F8
#286FF6
#0A58EB
#084AC4
#073B9D
#092D71
#061C47
Base = 200Lightest = 50 · #F2F6FDDarkest = 950 · #061C47
:root {
  --brand-50: #F2F6FD;
  --brand-100: #E4ECFB;
  --brand-200: #b7cffc;
  --brand-300: #93B7FB;
  --brand-400: #5D93F8;
  --brand-500: #286FF6;
  --brand-600: #0A58EB;
  --brand-700: #084AC4;
  --brand-800: #073B9D;
  --brand-900: #092D71;
  --brand-950: #061C47;
  --brand: #b7cffc;
  --brand-ink: #000000;
}

Colors that work with #b7cffc

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#C0CFED
Hairlines and dividers
Muted text#4B679B
Captions on the surface
Accent#C95003
Second voice, not a rival
Dark variant#052E7A
Hover, pressed, headers
Light variant#E7EFFE
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 #b7cffc

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#FCE4B7
Analogous left#B7F2FC
Analogous right#C1B7FC
Split-complement 1#FCC1B7
Split-complement 2#F2FCB7
Triadic 1#FCB7CF
Triadic 2#CFFCB7
Tetradic#FCB7F2

RGB percentages

Red71.8%
Green81.2%
Blue98.8%

CMYK percentages

Cyan27.4%
Magenta17.9%
Yellow0.0%
Key (black)1.2%

Color previews

#b7cffc text on a black background

contrast 13.34:1

Card sample

#b7cffc text on a white background

contrast 1.57:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b7cffc;
Background color
Panel with #b7cffc background
background-color: #b7cffc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b7cffc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(183, 207, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 207, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b7cffc;
background: linear-gradient(135deg, #b7cffc, #CDB7FC);

Monochromatic scale

Palettes built from #b7cffc

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.

#b7cffc 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.

#b7cffc, answered

What color is #b7cffc?

#b7cffc is a pale electric blue, closest to Light Steel Blue (ΔE2000 5.7). It sits at 219° on the hue wheel with 92% saturation and 85% lightness, which reads as cool.

What is the RGB value of #b7cffc?

rgb(183, 207, 252) — 183 red, 207 green and 252 blue out of 255, or 71.8% / 81.2% / 98.8% by channel.

Is #b7cffc a light or a dark color?

It is a light color. Relative luminance is 0.6172 and perceived brightness is 81%, so black text on it reaches 13.34:1.

Should I use black or white text on #b7cffc?

Black. It scores 13.34:1 against #b7cffc, versus 1.57:1 for white — AAA at any size.

What is the complementary color of #b7cffc?

#FCE4B7 sits directly opposite on the wheel. Softer options are the split-complements #FCC1B7 and #F2FCB7, which give the same contrast with far less vibration.

What colors go well with #b7cffc?

For interface work: #F4F6FA as the surface, #C0CFED for borders, #4B679B for secondary text, #C95003 as an accent and #052E7A for hover and pressed states. For a palette, the analogous pair #B7F2FC and #C1B7FC stays calm, while #FCE4B7 is the loudest partner.

What is #b7cffc in CMYK for printing?

cmyk(27%, 18%, 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 #b7cffc warm or cool?

Cool — it scores 95 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B8B7FC; nudged cooler, #9EC7FC.

Work with #b7cffc in the Color Lab