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#8bc5eb

a light, vivid blue · cool · closest name: Light Sky Blue

RGB
139, 197, 235
HSL
204°, 71%, 73%
CMYK
41, 16, 0, 8
Luminance
0.5142

At a glance

Every number on this page in one read: what #8bc5eb is made of, how bright it looks, and which way it leans.

Hex
#8bc5eb
Hue
204°
blue
Saturation
71%
vivid
Lightness
73%
light
Brightness
92%
HSV value
Perceived
73%
weighted brightness
Luminance
0.5142
WCAG relative
Temperature
Cool
97/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
11.28:1
Closest name
Light Sky Blue
ΔE2000 2.7
Where it sits
Hue204° of 360°
Saturation71%
Lightness73%
Temperature
Warm ← → Cool97% 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#8bc5eb
RGBrgb(139, 197, 235)
HSLhsl(204, 71%, 73%)
CMYKcmyk(41%, 16%, 0%, 8%)
LABlab(76.9 -9.1 -24.7)
LCHlch(76.9 26.4 249.7)
OKLCHoklch(0.797 0.081 237.8)
Decimal9160171
Display P3color(display-p3 0.545 0.773 0.922)

Copy-ready code

/* CSS */
color: #8bc5eb;
background-color: #8bc5eb;
/* Tailwind (arbitrary) */
class="text-[#8bc5eb] bg-[#8bc5eb]"
/* SCSS */
$brand: #8bc5eb;
/* SwiftUI */
Color(red: 0.545, green: 0.773, blue: 0.922)
/* Android */
Color.parseColor("#8bc5eb")
/* Flutter */
Color(0xFF8BC5EB)
/* Python / OpenCV (BGR) */
(235, 197, 139)

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 #8bc5eb · 11.28:1
Use #000000AAA at every size.
Aa
White text · 1.86:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.28:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8bc5eb as text scores 1.86:1 on white and 11.28:1 on black.

Accessibility — WCAG contrast

Aa
#8bc5eb on white: 1.86:1
AA ✗ fail · AA-large · AAA
Aa
#8bc5eb on black: 11.28:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B4C4ED
deuteranopia · #A7B9EA
tritanopia · #66CFD1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8bc5eb 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.

#F3F8FC
#E7F1F8
#C9E2F2
#8bc5eb
#6FB7E6
#409FDE
#248DD1
#1E75AE
#185E8B
#154665
#0D2B3F
Base = 300Lightest = 50 · #F3F8FCDarkest = 950 · #0D2B3F
:root {
  --brand-50: #F3F8FC;
  --brand-100: #E7F1F8;
  --brand-200: #C9E2F2;
  --brand-300: #8bc5eb;
  --brand-400: #6FB7E6;
  --brand-500: #409FDE;
  --brand-600: #248DD1;
  --brand-700: #1E75AE;
  --brand-800: #185E8B;
  --brand-900: #154665;
  --brand-950: #0D2B3F;
  --brand: #8bc5eb;
  --brand-ink: #000000;
}

Colors that work with #8bc5eb

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#C0DBED
Hairlines and dividers
Muted text#4B7B9B
Captions on the surface
Accent#B33019
Second voice, not a rival
Dark variant#13496D
Hover, pressed, headers
Light variant#E9F4FB
Selected rows, tints
Dark surface#141E24
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 #8bc5eb

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#EBB18B
Analogous left#8BEBE1
Analogous right#8B95EB
Split-complement 1#EB8B95
Split-complement 2#EBE18B
Triadic 1#EB8BC5
Triadic 2#C5EB8B
Tetradic#E18BEB

RGB percentages

Red54.5%
Green77.3%
Blue92.2%

CMYK percentages

Cyan40.9%
Magenta16.2%
Yellow0.0%
Key (black)7.8%

Color previews

#8bc5eb text on a black background

contrast 11.28:1

Card sample

#8bc5eb text on a white background

contrast 1.86:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8bc5eb;
Background color
Panel with #8bc5eb background
background-color: #8bc5eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8bc5eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(139, 197, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(139, 197, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8bc5eb;
background: linear-gradient(135deg, #8bc5eb, #918BEB);

Monochromatic scale

Palettes built from #8bc5eb

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.

#8bc5eb 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.

#8bc5eb, answered

What color is #8bc5eb?

#8bc5eb is a light vivid blue, closest to Light Sky Blue (ΔE2000 2.7). It sits at 204° on the hue wheel with 71% saturation and 73% lightness, which reads as cool.

What is the RGB value of #8bc5eb?

rgb(139, 197, 235) — 139 red, 197 green and 235 blue out of 255, or 54.5% / 77.3% / 92.2% by channel.

Is #8bc5eb a light or a dark color?

It is a light color. Relative luminance is 0.5142 and perceived brightness is 73%, so black text on it reaches 11.28:1.

Should I use black or white text on #8bc5eb?

Black. It scores 11.28:1 against #8bc5eb, versus 1.86:1 for white — AAA at any size.

What is the complementary color of #8bc5eb?

#EBB18B sits directly opposite on the wheel. Softer options are the split-complements #EB8B95 and #EBE18B, which give the same contrast with far less vibration.

What colors go well with #8bc5eb?

For interface work: #F4F8FA as the surface, #C0DBED for borders, #4B7B9B for secondary text, #B33019 as an accent and #13496D for hover and pressed states. For a palette, the analogous pair #8BEBE1 and #8B95EB stays calm, while #EBB18B is the loudest partner.

What is #8bc5eb in CMYK for printing?

cmyk(41%, 16%, 0%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8bc5eb warm or cool?

Cool — it scores 97 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8BE8EB; nudged cooler, #73B0E9.

Work with #8bc5eb in the Color Lab