#52B9EF#52B9EF

#52B9EF is a light, vivid cyan. Relative luminance 0.427; OKLCH L 74.7% C 0.123 H 234.7°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#52B9EF
RGBrgb(82, 185, 239)
HSLhsl(201, 83%, 63%)
HSVhsv(201, 66%, 94%)
CMYKcmyk(65.7%, 22.6%, 0%, 6.3%)
CIE-LABlab(71.36, -13.46, -35.65)
CIE-LCHlch(71.36, 38.11, 249.31°)
OKLaboklab(74.72% -0.0708 -0.1001)
OKLCHoklch(74.72% 0.123 234.7)
XYZxyz(36.4025, 42.7199, 87.9719)
Luminance0.4272 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#52B9EF #EF8852
analogous
#52EFD7 #52B9EF #526AEF
triadic
#52B9EF #EF52B9 #B9EF52
tetradic
#52B9EF #D752EF #EF8852 #6AEF52
square
#52B9EF #D752EF #EF8852 #6AEF52
split-complementary
#52B9EF #EF526A #EFD752
monochromatic
#117DB6 #1AA2EA #52B9EF #8AD0F4 #C2E6F9

Accessibility & contrast

On white

2.20
#52B9EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#52B9EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #52B9EF
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##52B9EF#FFFFFF#000000##000000
##52B9EF1.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FB8F2
Deuteranopia (green-blind)
#89A8EE
Tritanopia (blue-blind)
#00C7CB
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #52b9ef;
/* rgb */ color: rgb(82, 185, 239);
/* oklch */ color: oklch(74.7% 0.123 234.7);
Tailwind
colors: {
  custom: {
    50: '#92cef4',
    500: '#52b9ef',
    950: '#000000',
  },
}
SCSS
$custom: #52b9ef;
$custom-light: #92cef4;
$custom-dark: #000000;
JSON
{
  "hex": "#52b9ef",
  "rgb": {
    "r": 82,
    "g": 185,
    "b": 239
  },
  "hsl": {
    "h": 200.637,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.7472,
    "c": 0.12259,
    "h": 234.7
  },
  "luminance": 0.42724
}

Semantic roles & 50–950 ramp

primary
#52B9EF
secondary
#EBC6B2
accent
#5106DF
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1317
muted
#7E8285

Preview Lab

Preview with #52B9EF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#52B9EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva