#528BA4#528BA4

#528BA4 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.7% C 0.071 H 228.0°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#528BA4
RGBrgb(82, 139, 164)
HSLhsl(198, 33%, 48%)
HSVhsv(198, 50%, 64%)
CMYKcmyk(50%, 15.2%, 0%, 35.7%)
CIE-LABlab(55.01, -11.63, -19.02)
CIE-LCHlch(55.01, 22.29, 238.57°)
OKLaboklab(60.74% -0.0474 -0.0527)
OKLCHoklch(60.74% 0.071 228)
XYZxyz(19.4107, 22.9379, 38.5193)
Luminance0.2294 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528BA4 #A46B52
analogous
#52A494 #528BA4 #5262A4
triadic
#528BA4 #A4528B #8BA452
tetradic
#528BA4 #9452A4 #A46B52 #62A452
square
#528BA4 #9452A4 #A46B52 #62A452
split-complementary
#528BA4 #A45262 #A49452
monochromatic
#294652 #3E687B #528BA4 #78A7BB #A1C1D0

Accessibility & contrast

On white

3.76
#528BA4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.59
#528BA4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BA4
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528BA4#FFFFFF#000000##000000
##528BA41.003.765.595.59
#FFFFFF3.761.0021.0021.00
#0000005.5921.001.001.00
##0000005.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E89A5
Deuteranopia (green-blind)
#7280A4
Tritanopia (blue-blind)
#269293
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #528ba4;
/* rgb */ color: rgb(82, 139, 164);
/* oklch */ color: oklch(60.7% 0.071 228.0);
Tailwind
colors: {
  custom: {
    50: '#88adbf',
    500: '#528ba4',
    950: '#000000',
  },
}
SCSS
$custom: #528ba4;
$custom-light: #88adbf;
$custom-dark: #000000;
JSON
{
  "hex": "#528ba4",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 164
  },
  "hsl": {
    "h": 198.293,
    "s": 33.333,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60741,
    "c": 0.07088,
    "h": 228
  },
  "luminance": 0.22939
}

Semantic roles & 50–950 ramp

primary
#528BA4
secondary
#BDA195
accent
#7F5EC9
background
#F8FAFB
surface
#F0F4F7
border
#CBCED0
text
#0C1012
muted
#7D7F81

Preview Lab

Preview with #528BA4

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

Preview Lab → · Contrast checker → · Palette generator →

#528BA4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva