#528FB8#528FB8

#528FB8 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.089 H 239.7°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#528FB8
RGB	rgb(82, 143, 184)
HSL	hsl(204, 42%, 52%)
HSV	hsv(204, 55%, 72%)
CMYK	cmyk(55.4%, 22.3%, 0%, 27.8%)
CIE-LAB	lab(56.98, -7.78, -27.43)
CIE-LCH	lch(56.98, 28.51, 254.16°)
OKLab	oklab(62.56% -0.0448 -0.0766)
OKLCH	oklch(62.56% 0.089 239.7)
XYZ	xyz(21.9507, 24.8976, 48.9871)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FB8 #B87B52

analogous

#52B8AE #528FB8 #525CB8

triadic

#528FB8 #B8528F #8FB852

tetradic

#528FB8 #AE52B8 #B87B52 #5CB852

square

#528FB8 #AE52B8 #B87B52 #5CB852

split-complementary

#528FB8 #B8525C #B8AE52

monochromatic

#2A4E66 #3C6F91 #528FB8 #7DABCA #A9C7DC

Accessibility & contrast

On white

3.51

#528FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#528FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FB8

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FB8	#FFFFFF	#000000	##000000
##528FB8	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBA

Deuteranopia (green-blind)

#6F84B7

Tritanopia (blue-blind)

#00999D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #528fb8;
/* rgb */ color: rgb(82, 143, 184);
/* oklch */ color: oklch(62.6% 0.089 239.7);

Tailwind

colors: {
  custom: {
    50: '#8aafcd',
    500: '#528fb8',
    950: '#000000',
  },
}

SCSS

$custom: #528fb8;
$custom-light: #8aafcd;
$custom-dark: #000000;

JSON

{
  "hex": "#528fb8",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 184
  },
  "hsl": {
    "h": 204.118,
    "s": 41.803,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62561,
    "c": 0.08878,
    "h": 239.7
  },
  "luminance": 0.24899
}

Semantic roles & 50–950 ramp

primary

#528FB8

secondary

#C9AF9D

accent

#8856D2

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528FB8

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

Preview Lab → · Contrast checker → · Palette generator →