#528DD9#528DD9

#528DD9 is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.8% C 0.131 H 255.5°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#528DD9
RGBrgb(82, 141, 217)
HSLhsl(214, 64%, 59%)
HSVhsv(214, 62%, 85%)
CMYKcmyk(62.2%, 35%, 0%, 14.9%)
CIE-LABlab(57.90, 4.07, -44.61)
CIE-LCHlch(57.90, 44.80, 275.21°)
OKLaboklab(63.78% -0.0327 -0.1264)
OKLCHoklch(63.78% 0.131 255.5)
XYZxyz(25.5244, 25.8510, 69.2768)
Luminance0.2585 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528DD9 #D99E52
analogous
#52D0D9 #528DD9 #5A52D9
triadic
#528DD9 #D9528D #8DD952
tetradic
#528DD9 #D952D0 #D99E52 #52D95A
square
#528DD9 #D952D0 #D99E52 #52D95A
split-complementary
#528DD9 #D95A52 #D0D952
monochromatic
#205191 #2B6DC3 #528DD9 #84AEE4 #B6CFEF

Accessibility & contrast

On white

3.40
#528DD9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#528DD9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528DD9
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528DD9#FFFFFF#000000##000000
##528DD91.003.406.176.17
#FFFFFF3.401.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C92DC
Deuteranopia (green-blind)
#5A85D7
Tritanopia (blue-blind)
#009EA9
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #528dd9;
/* rgb */ color: rgb(82, 141, 217);
/* oklch */ color: oklch(63.8% 0.131 255.5);
Tailwind
colors: {
  custom: {
    50: '#8eaee5',
    500: '#528dd9',
    950: '#000000',
  },
}
SCSS
$custom: #528dd9;
$custom-light: #8eaee5;
$custom-dark: #000000;
JSON
{
  "hex": "#528dd9",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 217
  },
  "hsl": {
    "h": 213.778,
    "s": 63.981,
    "l": 58.627
  },
  "oklch": {
    "l": 0.63775,
    "c": 0.13058,
    "h": 255.5
  },
  "luminance": 0.25853
}

Semantic roles & 50–950 ramp

primary
#528DD9
secondary
#DEC7A9
accent
#9E41E7
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #528DD9

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

Preview Lab → · Contrast checker → · Palette generator →

#528DD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva