#528CA3#528CA3

#528CA3 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.9% C 0.070 H 225.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#528CA3
RGBrgb(82, 140, 163)
HSLhsl(197, 33%, 48%)
HSVhsv(197, 50%, 64%)
CMYKcmyk(49.7%, 14.1%, 0%, 36.1%)
CIE-LABlab(55.27, -12.47, -18.05)
CIE-LCHlch(55.27, 21.94, 235.35°)
OKLaboklab(60.94% -0.049 -0.05)
OKLCHoklch(60.94% 0.07 225.6)
XYZxyz(19.4662, 23.1928, 38.0941)
Luminance0.2319 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528CA3 #A36952
analogous
#52A391 #528CA3 #5263A3
triadic
#528CA3 #A3528C #8CA352
tetradic
#528CA3 #9152A3 #A36952 #63A352
square
#528CA3 #9152A3 #A36952 #63A352
split-complementary
#528CA3 #A35263 #A39152
monochromatic
#294652 #3E697A #528CA3 #77A8BB #A0C2CF

Accessibility & contrast

On white

3.72
#528CA3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.64
#528CA3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528CA3
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528CA3#FFFFFF#000000##000000
##528CA31.003.725.645.64
#FFFFFF3.721.0021.0021.00
#0000005.6421.001.001.00
##0000005.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8AA4
Deuteranopia (green-blind)
#7480A3
Tritanopia (blue-blind)
#279393
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #528ca3;
/* rgb */ color: rgb(82, 140, 163);
/* oklch */ color: oklch(60.9% 0.070 225.6);
Tailwind
colors: {
  custom: {
    50: '#88adbe',
    500: '#528ca3',
    950: '#000000',
  },
}
SCSS
$custom: #528ca3;
$custom-light: #88adbe;
$custom-dark: #000000;
JSON
{
  "hex": "#528ca3",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 163
  },
  "hsl": {
    "h": 197.037,
    "s": 33.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60937,
    "c": 0.06998,
    "h": 225.6
  },
  "luminance": 0.23194
}

Semantic roles & 50–950 ramp

primary
#528CA3
secondary
#BCA094
accent
#7D5FC9
background
#F8FAFB
surface
#F0F4F6
border
#CBCED0
text
#0C1012
muted
#7D7F81

Preview Lab

Preview with #528CA3

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

Preview Lab → · Contrast checker → · Palette generator →

#528CA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva