#528BBD#528BBD

#528BBD is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.9% C 0.097 H 246.6°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#528BBD
RGBrgb(82, 139, 189)
HSLhsl(208, 45%, 53%)
HSVhsv(208, 57%, 74%)
CMYKcmyk(56.6%, 26.5%, 0%, 25.9%)
CIE-LABlab(56.02, -3.92, -31.76)
CIE-LCHlch(56.02, 32.00, 262.96°)
OKLaboklab(61.88% -0.0385 -0.0891)
OKLCHoklch(61.88% 0.097 246.6)
XYZxyz(21.8943, 23.9313, 51.5997)
Luminance0.2393 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#528BBD #BD8452
analogous
#52BDB9 #528BBD #5255BD
triadic
#528BBD #BD528B #8BBD52
tetradic
#528BBD #B952BD #BD8452 #55BD52
square
#528BBD #B952BD #BD8452 #55BD52
split-complementary
#528BBD #BD5255 #BDB952
monochromatic
#294C6C #3A6C98 #528BBD #7EA9CE #ABC6DF

Accessibility & contrast

On white

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

On black

5.79
#528BBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BBD
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##528BBD#FFFFFF#000000##000000
##528BBD1.003.635.795.79
#FFFFFF3.631.0021.0021.00
#0000005.7921.001.001.00
##0000005.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#768CBF
Deuteranopia (green-blind)
#6882BC
Tritanopia (blue-blind)
#00979C
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #528bbd;
/* rgb */ color: rgb(82, 139, 189);
/* oklch */ color: oklch(61.9% 0.097 246.6);
Tailwind
colors: {
  custom: {
    50: '#8aacd1',
    500: '#528bbd',
    950: '#000000',
  },
}
SCSS
$custom: #528bbd;
$custom-light: #8aacd1;
$custom-dark: #000000;
JSON
{
  "hex": "#528bbd",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 189
  },
  "hsl": {
    "h": 208.037,
    "s": 44.77,
    "l": 53.137
  },
  "oklch": {
    "l": 0.61875,
    "c": 0.09708,
    "h": 246.6
  },
  "luminance": 0.23933
}

Semantic roles & 50–950 ramp

primary
#528BBD
secondary
#CCB49E
accent
#9053D4
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #528BBD

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

Preview Lab → · Contrast checker → · Palette generator →

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