#528BBC#528BBC

#528BBC is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.8% C 0.096 H 246.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#528BBC
RGBrgb(82, 139, 188)
HSLhsl(208, 44%, 53%)
HSVhsv(208, 56%, 74%)
CMYKcmyk(56.4%, 26.1%, 0%, 26.3%)
CIE-LABlab(55.98, -4.24, -31.26)
CIE-LCHlch(55.98, 31.54, 262.27°)
OKLaboklab(61.83% -0.0389 -0.0877)
OKLCHoklch(61.83% 0.096 246.1)
XYZxyz(21.7861, 23.8880, 51.0300)
Luminance0.2389 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528BBC #BC8352
analogous
#52BCB8 #528BBC #5256BC
triadic
#528BBC #BC528B #8BBC52
tetradic
#528BBC #B852BC #BC8352 #56BC52
square
#528BBC #B852BC #BC8352 #56BC52
split-complementary
#528BBC #BC5256 #BCB852
monochromatic
#294C6A #3A6C97 #528BBC #7EA9CD #AAC6DE

Accessibility & contrast

On white

3.63
#528BBC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.78
#528BBC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BBC
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528BBC#FFFFFF#000000##000000
##528BBC1.003.635.785.78
#FFFFFF3.631.0021.0021.00
#0000005.7821.001.001.00
##0000005.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#768CBE
Deuteranopia (green-blind)
#6881BB
Tritanopia (blue-blind)
#00979C
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #528bbc;
/* rgb */ color: rgb(82, 139, 188);
/* oklch */ color: oklch(61.8% 0.096 246.1);
Tailwind
colors: {
  custom: {
    50: '#8aacd0',
    500: '#528bbc',
    950: '#000000',
  },
}
SCSS
$custom: #528bbc;
$custom-light: #8aacd0;
$custom-dark: #000000;
JSON
{
  "hex": "#528bbc",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 188
  },
  "hsl": {
    "h": 207.736,
    "s": 44.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.61827,
    "c": 0.09589,
    "h": 246.1
  },
  "luminance": 0.2389
}

Semantic roles & 50–950 ramp

primary
#528BBC
secondary
#CCB39E
accent
#8F54D4
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #528BBC

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

Preview Lab → · Contrast checker → · Palette generator →

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