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#8fc5df

a light, vivid cyan · cool · closest name: Sky Blue

RGB
143, 197, 223
HSL
200°, 56%, 72%
CMYK
36, 12, 0, 13
Luminance
0.5110

At a glance

Every number on this page in one read: what #8fc5df is made of, how bright it looks, and which way it leans.

Hex
#8fc5df
Hue
200°
cyan
Saturation
56%
vivid
Lightness
72%
light
Brightness
87%
HSV value
Perceived
73%
weighted brightness
Luminance
0.5110
WCAG relative
Temperature
Cool
96/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
11.22:1
Closest name
Sky Blue
ΔE2000 3.1
Where it sits
Hue200° of 360°
Saturation56%
Lightness72%
Temperature
Warm ← → Cool96% 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#8fc5df
RGBrgb(143, 197, 223)
HSLhsl(200, 56%, 72%)
CMYKcmyk(36%, 12%, 0%, 13%)
LABlab(76.7 -11.2 -18.5)
LCHlch(76.7 21.6 238.9)
OKLCHoklch(0.795 0.067 229.3)
Decimal9422303
Display P3color(display-p3 0.561 0.773 0.875)

Copy-ready code

/* CSS */
color: #8fc5df;
background-color: #8fc5df;
/* Tailwind (arbitrary) */
class="text-[#8fc5df] bg-[#8fc5df]"
/* SCSS */
$brand: #8fc5df;
/* SwiftUI */
Color(red: 0.561, green: 0.773, blue: 0.875)
/* Android */
Color.parseColor("#8fc5df")
/* Flutter */
Color(0xFF8FC5DF)
/* Python / OpenCV (BGR) */
(223, 197, 143)

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 #8fc5df · 11.22:1
Use #000000AAA at every size.
Aa
White text · 1.87:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.22:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8fc5df as text scores 1.87:1 on white and 11.22:1 on black.

Accessibility — WCAG contrast

Aa
#8fc5df on white: 1.87:1
AA ✗ fail · AA-large · AAA
Aa
#8fc5df on black: 11.22:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B8C3E0
deuteranopia · #ACB9DF
tritanopia · #73CCCD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8fc5df is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4F9FB
#E9F2F6
#CEE4EE
#A8D2E6
#8fc5df
#50A5CD
#3692BE
#2D7A9F
#24617F
#1E485D
#132D3A
Base = 400Lightest = 50 · #F4F9FBDarkest = 950 · #132D3A
:root {
  --brand-50: #F4F9FB;
  --brand-100: #E9F2F6;
  --brand-200: #CEE4EE;
  --brand-300: #A8D2E6;
  --brand-400: #8fc5df;
  --brand-500: #50A5CD;
  --brand-600: #3692BE;
  --brand-700: #2D7A9F;
  --brand-800: #24617F;
  --brand-900: #1E485D;
  --brand-950: #132D3A;
  --brand: #8fc5df;
  --brand-ink: #000000;
}

Colors that work with #8fc5df

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#F4F8FA
Tinted page background
Border#C0DEED
Hairlines and dividers
Muted text#4B819B
Captions on the surface
Accent#A33329
Second voice, not a rival
Dark variant#1C4C63
Hover, pressed, headers
Light variant#EBF5F9
Selected rows, tints
Dark surface#141F24
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 #8fc5df

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
  • 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#DFA98F
Analogous left#8FDFD1
Analogous right#8F9DDF
Split-complement 1#DF8F9D
Split-complement 2#DFD18F
Triadic 1#DF8FC5
Triadic 2#C5DF8F
Tetradic#D18FDF

RGB percentages

Red56.1%
Green77.3%
Blue87.5%

CMYK percentages

Cyan35.9%
Magenta11.7%
Yellow0.0%
Key (black)12.5%

Color previews

#8fc5df text on a black background

contrast 11.22:1

Card sample

#8fc5df text on a white background

contrast 1.87:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8fc5df;
Background color
Panel with #8fc5df background
background-color: #8fc5df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8fc5df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(143, 197, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(143, 197, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8fc5df;
background: linear-gradient(135deg, #8fc5df, #8F90DF);

Monochromatic scale

Palettes built from #8fc5df

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.

#8fc5df 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.

#8fc5df, answered

What color is #8fc5df?

#8fc5df is a light vivid cyan, closest to Sky Blue (ΔE2000 3.1). It sits at 200° on the hue wheel with 56% saturation and 72% lightness, which reads as cool.

What is the RGB value of #8fc5df?

rgb(143, 197, 223) — 143 red, 197 green and 223 blue out of 255, or 56.1% / 77.3% / 87.5% by channel.

Is #8fc5df a light or a dark color?

It is a light color. Relative luminance is 0.5110 and perceived brightness is 73%, so black text on it reaches 11.22:1.

Should I use black or white text on #8fc5df?

Black. It scores 11.22:1 against #8fc5df, versus 1.87:1 for white — AAA at any size.

What is the complementary color of #8fc5df?

#DFA98F sits directly opposite on the wheel. Softer options are the split-complements #DF8F9D and #DFD18F, which give the same contrast with far less vibration.

What colors go well with #8fc5df?

For interface work: #F4F8FA as the surface, #C0DEED for borders, #4B819B for secondary text, #A33329 as an accent and #1C4C63 for hover and pressed states. For a palette, the analogous pair #8FDFD1 and #8F9DDF stays calm, while #DFA98F is the loudest partner.

What is #8fc5df in CMYK for printing?

cmyk(36%, 12%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8fc5df warm or cool?

Cool — it scores 96 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8FDFDC; nudged cooler, #8EBAE1.

Work with #8fc5df in the Color Lab