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#b7c4df

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

RGB
183, 196, 223
HSL
221°, 39%, 80%
CMYK
18, 12, 0, 13
Luminance
0.5487

At a glance

Every number on this page in one read: what #b7c4df is made of, how bright it looks, and which way it leans.

Hex
#b7c4df
Hue
221°
blue
Saturation
39%
soft
Lightness
80%
light
Brightness
87%
HSV value
Perceived
77%
weighted brightness
Luminance
0.5487
WCAG relative
Temperature
Cool
94/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
11.97:1
Closest name
Light Steel Blue
ΔE2000 3
Where it sits
Hue221° of 360°
Saturation39%
Lightness80%
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#b7c4df
RGBrgb(183, 196, 223)
HSLhsl(221, 39%, 80%)
CMYKcmyk(18%, 12%, 0%, 13%)
LABlab(79.0 1.1 -14.9)
LCHlch(79.0 15.0 274.3)
OKLCHoklch(0.819 0.041 265.0)
Decimal12043487
Display P3color(display-p3 0.718 0.769 0.875)

Copy-ready code

/* CSS */
color: #b7c4df;
background-color: #b7c4df;
/* Tailwind (arbitrary) */
class="text-[#b7c4df] bg-[#b7c4df]"
/* SCSS */
$brand: #b7c4df;
/* SwiftUI */
Color(red: 0.718, green: 0.769, blue: 0.875)
/* Android */
Color.parseColor("#b7c4df")
/* Flutter */
Color(0xFFB7C4DF)
/* Python / OpenCV (BGR) */
(223, 196, 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 #b7c4df · 11.97:1
Use #000000AAA at every size.
Aa
White text · 1.75:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.97:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b7c4df as text scores 1.75:1 on white and 11.97:1 on black.

Accessibility — WCAG contrast

Aa
#b7c4df on white: 1.75:1
AA ✗ fail · AA-large · AAA
Aa
#b7c4df on black: 11.97:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BCC5E0
deuteranopia · #B8C2DE
tritanopia · #ADC9CD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b7c4df 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.

#F5F7FA
#EBEEF4
#D3DAE9
#b7c4df
#8AA0CB
#6480BA
#4B6AAA
#3F588D
#324771
#283653
#192234
Base = 300Lightest = 50 · #F5F7FADarkest = 950 · #192234
:root {
  --brand-50: #F5F7FA;
  --brand-100: #EBEEF4;
  --brand-200: #D3DAE9;
  --brand-300: #b7c4df;
  --brand-400: #8AA0CB;
  --brand-500: #6480BA;
  --brand-600: #4B6AAA;
  --brand-700: #3F588D;
  --brand-800: #324771;
  --brand-900: #283653;
  --brand-950: #192234;
  --brand: #b7c4df;
  --brand-ink: #000000;
}

Colors that work with #b7c4df

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#C6D1E6
Hairlines and dividers
Muted text#4B659B
Captions on the surface
Accent#91603B
Second voice, not a rival
Dark variant#273758
Hover, pressed, headers
Light variant#EDF1F7
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 #b7c4df

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#DFD2B7
Analogous left#B7D8DF
Analogous right#BEB7DF
Split-complement 1#DFBEB7
Split-complement 2#D8DFB7
Triadic 1#DFB7C4
Triadic 2#C4DFB7
Tetradic#DFB7D8

RGB percentages

Red71.8%
Green76.9%
Blue87.5%

CMYK percentages

Cyan17.9%
Magenta12.1%
Yellow0.0%
Key (black)12.5%

Color previews

#b7c4df text on a black background

contrast 11.97:1

Card sample

#b7c4df text on a white background

contrast 1.75:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b7c4df;
Background color
Panel with #b7c4df background
background-color: #b7c4df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b7c4df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(183, 196, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 196, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b7c4df;
background: linear-gradient(135deg, #b7c4df, #C5B7DF);

Monochromatic scale

Palettes built from #b7c4df

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.

#b7c4df 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.

#b7c4df, answered

What color is #b7c4df?

#b7c4df is a light soft blue, closest to Light Steel Blue (ΔE2000 3). It sits at 221° on the hue wheel with 39% saturation and 80% lightness, which reads as cool.

What is the RGB value of #b7c4df?

rgb(183, 196, 223) — 183 red, 196 green and 223 blue out of 255, or 71.8% / 76.9% / 87.5% by channel.

Is #b7c4df a light or a dark color?

It is a light color. Relative luminance is 0.5487 and perceived brightness is 77%, so black text on it reaches 11.97:1.

Should I use black or white text on #b7c4df?

Black. It scores 11.97:1 against #b7c4df, versus 1.75:1 for white — AAA at any size.

What is the complementary color of #b7c4df?

#DFD2B7 sits directly opposite on the wheel. Softer options are the split-complements #DFBEB7 and #D8DFB7, which give the same contrast with far less vibration.

What colors go well with #b7c4df?

For interface work: #F4F6FA as the surface, #C6D1E6 for borders, #4B659B for secondary text, #91603B as an accent and #273758 for hover and pressed states. For a palette, the analogous pair #B7D8DF and #BEB7DF stays calm, while #DFD2B7 is the loudest partner.

What is #b7c4df in CMYK for printing?

cmyk(18%, 12%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b7c4df 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 #B9B7DF; nudged cooler, #B6C9E0.

Work with #b7c4df in the Color Lab