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#52c8fd

a light, electric cyan · cool · closest name: Deep Sky Blue

RGB
82, 200, 253
HSL
199°, 98%, 66%
CMYK
68, 21, 0, 1
Luminance
0.5019

At a glance

Every number on this page in one read: what #52c8fd is made of, how bright it looks, and which way it leans.

Hex
#52c8fd
Hue
199°
cyan
Saturation
98%
electric
Lightness
66%
light
Brightness
99%
HSV value
Perceived
71%
weighted brightness
Luminance
0.5019
WCAG relative
Temperature
Cool
95/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
11.04:1
Closest name
Deep Sky Blue
ΔE2000 3.5
Where it sits
Hue199° of 360°
Saturation98%
Lightness66%
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#52c8fd
RGBrgb(82, 200, 253)
HSLhsl(199, 98%, 66%)
CMYKcmyk(68%, 21%, 0%, 1%)
LABlab(76.2 -16.9 -35.7)
LCHlch(76.2 39.5 244.6)
OKLCHoklch(0.787 0.129 231.1)
Decimal5425405
Display P3color(display-p3 0.322 0.784 0.992)

Copy-ready code

/* CSS */
color: #52c8fd;
background-color: #52c8fd;
/* Tailwind (arbitrary) */
class="text-[#52c8fd] bg-[#52c8fd]"
/* SCSS */
$brand: #52c8fd;
/* SwiftUI */
Color(red: 0.322, green: 0.784, blue: 0.992)
/* Android */
Color.parseColor("#52c8fd")
/* Flutter */
Color(0xFF52C8FD)
/* Python / OpenCV (BGR) */
(253, 200, 82)

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 #52c8fd · 11.04:1
Use #000000AAA at every size.
Aa
White text · 1.90:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.04:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #52c8fd as text scores 1.90:1 on white and 11.04:1 on black.

Accessibility — WCAG contrast

Aa
#52c8fd on white: 1.90:1
AA ✗ fail · AA-large · AAA
Aa
#52c8fd on black: 11.04:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #ADC5FF
deuteranopia · #96B4FC
tritanopia · #00D6DA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #52c8fd 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.

#F1FAFD
#E4F4FC
#C1E9FB
#90DCFE
#52c8fd
#21B8FC
#03A8F2
#028CCA
#0270A1
#065274
#043349
Base = 400Lightest = 50 · #F1FAFDDarkest = 950 · #043349
:root {
  --brand-50: #F1FAFD;
  --brand-100: #E4F4FC;
  --brand-200: #C1E9FB;
  --brand-300: #90DCFE;
  --brand-400: #52c8fd;
  --brand-500: #21B8FC;
  --brand-600: #03A8F2;
  --brand-700: #028CCA;
  --brand-800: #0270A1;
  --brand-900: #065274;
  --brand-950: #043349;
  --brand: #52c8fd;
  --brand-ink: #000000;
}

Colors that work with #52c8fd

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#F4F9FA
Tinted page background
Border#C0DFED
Hairlines and dividers
Muted text#4B829B
Captions on the surface
Accent#CC0D00
Second voice, not a rival
Dark variant#01577E
Hover, pressed, headers
Light variant#E6F7FF
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 #52c8fd

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#FD8752
Analogous left#52FDDD
Analogous right#5273FD
Split-complement 1#FD5273
Split-complement 2#FDDD52
Triadic 1#FD52C8
Triadic 2#C8FD52
Tetradic#DD52FD

RGB percentages

Red32.2%
Green78.4%
Blue99.2%

CMYK percentages

Cyan67.6%
Magenta20.9%
Yellow0.0%
Key (black)0.8%

Color previews

#52c8fd text on a black background

contrast 11.04:1

Card sample

#52c8fd text on a white background

contrast 1.90:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #52c8fd;
Background color
Panel with #52c8fd background
background-color: #52c8fd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #52c8fd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(82, 200, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(82, 200, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #52c8fd;
background: linear-gradient(135deg, #52c8fd, #5256FD);

Monochromatic scale

Palettes built from #52c8fd

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.

#52c8fd 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#52c8fd, answered

What color is #52c8fd?

#52c8fd is a light electric cyan, closest to Deep Sky Blue (ΔE2000 3.5). It sits at 199° on the hue wheel with 98% saturation and 66% lightness, which reads as cool.

What is the RGB value of #52c8fd?

rgb(82, 200, 253) — 82 red, 200 green and 253 blue out of 255, or 32.2% / 78.4% / 99.2% by channel.

Is #52c8fd a light or a dark color?

It is a light color. Relative luminance is 0.5019 and perceived brightness is 71%, so black text on it reaches 11.04:1.

Should I use black or white text on #52c8fd?

Black. It scores 11.04:1 against #52c8fd, versus 1.90:1 for white — AAA at any size.

What is the complementary color of #52c8fd?

#FD8752 sits directly opposite on the wheel. Softer options are the split-complements #FD5273 and #FDDD52, which give the same contrast with far less vibration.

What colors go well with #52c8fd?

For interface work: #F4F9FA as the surface, #C0DFED for borders, #4B829B for secondary text, #CC0D00 as an accent and #01577E for hover and pressed states. For a palette, the analogous pair #52FDDD and #5273FD stays calm, while #FD8752 is the loudest partner.

What is #52c8fd in CMYK for printing?

cmyk(68%, 21%, 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 #52c8fd 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 #52FDF3; nudged cooler, #50B5FF.

Work with #52c8fd in the Color Lab