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#52abcf

a balanced, vivid cyan · cool · closest name: Deep Sky Blue

RGB
82, 171, 207
HSL
197°, 57%, 57%
CMYK
60, 17, 0, 19
Luminance
0.3542

At a glance

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

Hex
#52abcf
Hue
197°
cyan
Saturation
57%
vivid
Lightness
57%
balanced
Brightness
81%
HSV value
Perceived
61%
weighted brightness
Luminance
0.3542
WCAG relative
Temperature
Cool
95/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
8.08:1
Closest name
Deep Sky Blue
ΔE2000 7.7
Where it sits
Hue197° of 360°
Saturation57%
Lightness57%
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#52abcf
RGBrgb(82, 171, 207)
HSLhsl(197, 57%, 57%)
CMYKcmyk(60%, 17%, 0%, 19%)
LABlab(66.1 -16.0 -26.3)
LCHlch(66.1 30.8 238.7)
OKLCHoklch(0.701 0.100 227.3)
Decimal5417935
Display P3color(display-p3 0.322 0.671 0.812)

Copy-ready code

/* CSS */
color: #52abcf;
background-color: #52abcf;
/* Tailwind (arbitrary) */
class="text-[#52abcf] bg-[#52abcf]"
/* SCSS */
$brand: #52abcf;
/* SwiftUI */
Color(red: 0.322, green: 0.671, blue: 0.812)
/* Android */
Color.parseColor("#52abcf")
/* Flutter */
Color(0xFF52ABCF)
/* Python / OpenCV (BGR) */
(207, 171, 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 #52abcf · 8.08:1
Use #000000AAA at every size.
Aa
White text · 2.60:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.08:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #52abcf as text scores 2.60:1 on white and 8.08:1 on black.

Accessibility — WCAG contrast

Aa
#52abcf on white: 2.60:1
AA ✗ fail · AA-large · AAA
Aa
#52abcf on black: 8.08:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #98A8D1
deuteranopia · #869BCF
tritanopia · #00B5B7

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #52abcf is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4F9FB
#E9F3F6
#CDE5EE
#A7D4E7
#7BBFDA
#52abcf
#3598C0
#2C7EA0
#236580
#1D4B5D
#122F3A
Base = 500Lightest = 50 · #F4F9FBDarkest = 950 · #122F3A
:root {
  --brand-50: #F4F9FB;
  --brand-100: #E9F3F6;
  --brand-200: #CDE5EE;
  --brand-300: #A7D4E7;
  --brand-400: #7BBFDA;
  --brand-500: #52abcf;
  --brand-600: #3598C0;
  --brand-700: #2C7EA0;
  --brand-800: #236580;
  --brand-900: #1D4B5D;
  --brand-950: #122F3A;
  --brand: #52abcf;
  --brand-ink: #000000;
}

Colors that work with #52abcf

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#C0E0ED
Hairlines and dividers
Muted text#4B849B
Captions on the surface
Accent#D3534E
Second voice, not a rival
Dark variant#1C4F64
Hover, pressed, headers
Light variant#EBF5F9
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 #52abcf

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
  • 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
  • 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#CF7652
Analogous left#52CFB5
Analogous right#526DCF
Split-complement 1#CF526D
Split-complement 2#CFB552
Triadic 1#CF52AB
Triadic 2#ABCF52
Tetradic#B552CF

RGB percentages

Red32.2%
Green67.1%
Blue81.2%

CMYK percentages

Cyan60.4%
Magenta17.4%
Yellow0.0%
Key (black)18.8%

Color previews

#52abcf text on a black background

contrast 8.08:1

Card sample

#52abcf text on a white background

contrast 2.60:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(82, 171, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(82, 171, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #52abcf;
background: linear-gradient(135deg, #52abcf, #5258CF);

Monochromatic scale

Palettes built from #52abcf

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.

#52abcf 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
ButtonsLinksFocus statesCharts
Print note

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

#52abcf, answered

What color is #52abcf?

#52abcf is a balanced vivid cyan, closest to Deep Sky Blue (ΔE2000 7.7). It sits at 197° on the hue wheel with 57% saturation and 57% lightness, which reads as cool.

What is the RGB value of #52abcf?

rgb(82, 171, 207) — 82 red, 171 green and 207 blue out of 255, or 32.2% / 67.1% / 81.2% by channel.

Is #52abcf a light or a dark color?

It is a mid-tone. Relative luminance is 0.3542 and perceived brightness is 61%, so black text on it reaches 8.08:1.

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

Black. It scores 8.08:1 against #52abcf, versus 2.60:1 for white — AAA at any size.

What is the complementary color of #52abcf?

#CF7652 sits directly opposite on the wheel. Softer options are the split-complements #CF526D and #CFB552, which give the same contrast with far less vibration.

What colors go well with #52abcf?

For interface work: #F4F9FA as the surface, #C0E0ED for borders, #4B849B for secondary text, #D3534E as an accent and #1C4F64 for hover and pressed states. For a palette, the analogous pair #52CFB5 and #526DCF stays calm, while #CF7652 is the loudest partner.

What is #52abcf in CMYK for printing?

cmyk(60%, 17%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #52abcf 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 #52CFC5; nudged cooler, #5099D1.

Work with #52abcf in the Color Lab