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#c4d8df

a light, soft cyan · cool · closest name: Light Blue

RGB
196, 216, 223
HSL
196°, 30%, 82%
CMYK
12, 3, 0, 13
Luminance
0.6618

At a glance

Every number on this page in one read: what #c4d8df is made of, how bright it looks, and which way it leans.

Hex
#c4d8df
Hue
196°
cyan
Saturation
30%
soft
Lightness
82%
light
Brightness
87%
HSV value
Perceived
83%
weighted brightness
Luminance
0.6618
WCAG relative
Temperature
Cool
87/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
14.24:1
Closest name
Light Blue
ΔE2000 6.1
Where it sits
Hue196° of 360°
Saturation30%
Lightness82%
Temperature
Warm ← → Cool87% 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#c4d8df
RGBrgb(196, 216, 223)
HSLhsl(196, 30%, 82%)
CMYKcmyk(12%, 3%, 0%, 13%)
LABlab(85.1 -5.3 -5.7)
LCHlch(85.1 7.8 227.3)
OKLCHoklch(0.869 0.024 220.8)
Decimal12900575
Display P3color(display-p3 0.769 0.847 0.875)

Copy-ready code

/* CSS */
color: #c4d8df;
background-color: #c4d8df;
/* Tailwind (arbitrary) */
class="text-[#c4d8df] bg-[#c4d8df]"
/* SCSS */
$brand: #c4d8df;
/* SwiftUI */
Color(red: 0.769, green: 0.847, blue: 0.875)
/* Android */
Color.parseColor("#c4d8df")
/* Flutter */
Color(0xFFC4D8DF)
/* Python / OpenCV (BGR) */
(223, 216, 196)

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 #c4d8df · 14.24:1
Use #000000AAA at every size.
Aa
White text · 1.48:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.24:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c4d8df as text scores 1.48:1 on white and 14.24:1 on black.

Accessibility — WCAG contrast

Aa
#c4d8df on white: 1.48:1
AA ✗ fail · AA-large · AAA
Aa
#c4d8df on black: 14.24:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D4D7DF
deuteranopia · #CFD3DF
tritanopia · #BDDBDA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c4d8df 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.

#F6F8F9
#ECF1F3
#D5E2E7
#c4d8df
#92B7C4
#6D9FB0
#568C9F
#487584
#395D6A
#2C454E
#1C2B31
Base = 300Lightest = 50 · #F6F8F9Darkest = 950 · #1C2B31
:root {
  --brand-50: #F6F8F9;
  --brand-100: #ECF1F3;
  --brand-200: #D5E2E7;
  --brand-300: #c4d8df;
  --brand-400: #92B7C4;
  --brand-500: #6D9FB0;
  --brand-600: #568C9F;
  --brand-700: #487584;
  --brand-800: #395D6A;
  --brand-900: #2C454E;
  --brand-950: #1C2B31;
  --brand: #c4d8df;
  --brand-ink: #000000;
}

Colors that work with #c4d8df

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#F5F8FA
Tinted page background
Border#CADCE2
Hairlines and dividers
Muted text#518395
Captions on the surface
Accent#894543
Second voice, not a rival
Dark variant#2D4953
Hover, pressed, headers
Light variant#EEF4F6
Selected rows, tints
Dark surface#142024
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 #c4d8df

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
  • Thin strokes and 1px borders — they disappear on light UI
  • 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#DFCBC4
Analogous left#C4DFD9
Analogous right#C4CBDF
Split-complement 1#DFC4CB
Split-complement 2#DFD9C4
Triadic 1#DFC4D8
Triadic 2#D8DFC4
Tetradic#D9C4DF

RGB percentages

Red76.9%
Green84.7%
Blue87.5%

CMYK percentages

Cyan12.1%
Magenta3.1%
Yellow0.0%
Key (black)12.5%

Color previews

#c4d8df text on a black background

contrast 14.24:1

Card sample

#c4d8df text on a white background

contrast 1.48:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c4d8df;
Background color
Panel with #c4d8df background
background-color: #c4d8df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c4d8df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(196, 216, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(196, 216, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c4d8df;
background: linear-gradient(135deg, #c4d8df, #C4C6DF);

Monochromatic scale

Palettes built from #c4d8df

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.

#c4d8df in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyTravelHealthcareMedia
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

#c4d8df, answered

What color is #c4d8df?

#c4d8df is a light soft cyan, closest to Light Blue (ΔE2000 6.1). It sits at 196° on the hue wheel with 30% saturation and 82% lightness, which reads as cool.

What is the RGB value of #c4d8df?

rgb(196, 216, 223) — 196 red, 216 green and 223 blue out of 255, or 76.9% / 84.7% / 87.5% by channel.

Is #c4d8df a light or a dark color?

It is a light color. Relative luminance is 0.6618 and perceived brightness is 83%, so black text on it reaches 14.24:1.

Should I use black or white text on #c4d8df?

Black. It scores 14.24:1 against #c4d8df, versus 1.48:1 for white — AAA at any size.

What is the complementary color of #c4d8df?

#DFCBC4 sits directly opposite on the wheel. Softer options are the split-complements #DFC4CB and #DFD9C4, which give the same contrast with far less vibration.

What colors go well with #c4d8df?

For interface work: #F5F8FA as the surface, #CADCE2 for borders, #518395 for secondary text, #894543 as an accent and #2D4953 for hover and pressed states. For a palette, the analogous pair #C4DFD9 and #C4CBDF stays calm, while #DFCBC4 is the loudest partner.

What is #c4d8df in CMYK for printing?

cmyk(12%, 3%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c4d8df warm or cool?

Cool — it scores 87 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C4DFDC; nudged cooler, #C3D2E0.

Work with #c4d8df in the Color Lab