#52B5E5#52B5E5

#52B5E5 is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.4% C 0.115 H 232.4°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX#52B5E5
RGBrgb(82, 181, 229)
HSLhsl(200, 74%, 61%)
HSVhsv(200, 64%, 90%)
CMYKcmyk(64.2%, 21%, 0%, 10.2%)
CIE-LABlab(69.82, -14.49, -32.60)
CIE-LCHlch(69.82, 35.68, 246.03°)
OKLaboklab(73.36% -0.0702 -0.0913)
OKLCHoklch(73.36% 0.115 232.4)
XYZxyz(34.1409, 40.4952, 80.1306)
Luminance0.4050 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#52B5E5 #E58252
analogous
#52E5CB #52B5E5 #526BE5
triadic
#52B5E5 #E552B5 #B5E552
tetradic
#52B5E5 #CB52E5 #E58252 #6BE552
square
#52B5E5 #CB52E5 #E58252 #6BE552
split-complementary
#52B5E5 #E5526B #E5CB52
monochromatic
#1976A4 #219DD9 #52B5E5 #87CCED #BCE3F5

Accessibility & contrast

On white

2.31
#52B5E5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.10
#52B5E5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #52B5E5
9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##52B5E5#FFFFFF#000000##000000
##52B5E51.002.319.109.10
#FFFFFF2.311.0021.0021.00
#0000009.1021.001.001.00
##0000009.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DB3E7
Deuteranopia (green-blind)
#89A4E4
Tritanopia (blue-blind)
#00C2C5
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #52b5e5;
/* rgb */ color: rgb(82, 181, 229);
/* oklch */ color: oklch(73.4% 0.115 232.4);
Tailwind
colors: {
  custom: {
    50: '#91cbed',
    500: '#52b5e5',
    950: '#000000',
  },
}
SCSS
$custom: #52b5e5;
$custom-light: #91cbed;
$custom-dark: #000000;
JSON
{
  "hex": "#52b5e5",
  "rgb": {
    "r": 82,
    "g": 181,
    "b": 229
  },
  "hsl": {
    "h": 199.592,
    "s": 73.869,
    "l": 60.98
  },
  "oklch": {
    "l": 0.7336,
    "c": 0.11519,
    "h": 232.4
  },
  "luminance": 0.40499
}

Semantic roles & 50–950 ramp

primary
#52B5E5
secondary
#E5C0AE
accent
#5010D6
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #52B5E5

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

Preview Lab → · Contrast checker → · Palette generator →

#52B5E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva