#52A9EF#52A9EF

#52A9EF is a light, vivid cyan. Relative luminance 0.364; OKLCH L 71.1% C 0.133 H 245.5°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX#52A9EF
RGBrgb(82, 169, 239)
HSLhsl(207, 83%, 63%)
HSVhsv(207, 66%, 94%)
CMYKcmyk(65.7%, 29.3%, 0%, 6.3%)
CIE-LABlab(66.82, -4.72, -42.73)
CIE-LCHlch(66.82, 42.99, 263.70°)
OKLaboklab(71.12% -0.0549 -0.1207)
OKLCHoklch(71.12% 0.133 245.5)
XYZxyz(33.2418, 36.3983, 86.9183)
Luminance0.3640 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#52A9EF #EF9852
analogous
#52EFE7 #52A9EF #525AEF
triadic
#52A9EF #EF52A9 #A9EF52
tetradic
#52A9EF #E752EF #EF9852 #5AEF52
square
#52A9EF #E752EF #EF9852 #5AEF52
split-complementary
#52A9EF #EF525A #EFE752
monochromatic
#116CB6 #1A8DEA #52A9EF #8AC5F4 #C2E1F9

Accessibility & contrast

On white

2.54
#52A9EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.28
#52A9EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #52A9EF
8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##52A9EF#FFFFFF#000000##000000
##52A9EF1.002.548.288.28
#FFFFFF2.541.0021.0021.00
#0000008.2821.001.001.00
##0000008.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8AABF2
Deuteranopia (green-blind)
#749CEE
Tritanopia (blue-blind)
#00BAC2
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #52a9ef;
/* rgb */ color: rgb(82, 169, 239);
/* oklch */ color: oklch(71.1% 0.133 245.5);
Tailwind
colors: {
  custom: {
    50: '#92c2f4',
    500: '#52a9ef',
    950: '#000000',
  },
}
SCSS
$custom: #52a9ef;
$custom-light: #92c2f4;
$custom-dark: #000000;
JSON
{
  "hex": "#52a9ef",
  "rgb": {
    "r": 82,
    "g": 169,
    "b": 239
  },
  "hsl": {
    "h": 206.752,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.71123,
    "c": 0.13258,
    "h": 245.5
  },
  "luminance": 0.36402
}

Semantic roles & 50–950 ramp

primary
#52A9EF
secondary
#EBCBB2
accent
#6706DF
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #52A9EF

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

Preview Lab → · Contrast checker → · Palette generator →

#52A9EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva