#528FC9#528FC9

#528FC9 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.108 H 248.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#528FC9
RGB	rgb(82, 143, 201)
HSL	hsl(209, 52%, 55%)
HSV	hsv(209, 59%, 79%)
CMYK	cmyk(59.2%, 28.9%, 0%, 21.2%)
CIE-LAB	lab(57.71, -2.37, -35.92)
CIE-LCH	lch(57.71, 36.00, 266.22°)
OKLab	oklab(63.38% -0.0393 -0.1011)
OKLCH	oklch(63.38% 0.108 248.8)
XYZ	xyz(23.8409, 25.6536, 58.9423)
Luminance	0.2566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528FC9 #C98C52

analogous

#52C9C8 #528FC9 #5253C9

triadic

#528FC9 #C9528F #8FC952

tetradic

#528FC9 #C852C9 #C98C52 #53C952

square

#528FC9 #C852C9 #C98C52 #53C952

split-complementary

#528FC9 #C95253 #C9C852

monochromatic

#26517A #3570A9 #528FC9 #81ADD8 #AFCBE6

Accessibility & contrast

On white

3.43

#528FC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#528FC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528FC9

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528FC9	#FFFFFF	#000000	##000000
##528FC9	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CC

Deuteranopia (green-blind)

#6685C8

Tritanopia (blue-blind)

#009DA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #528fc9;
/* rgb */ color: rgb(82, 143, 201);
/* oklch */ color: oklch(63.4% 0.108 248.8);

Tailwind

colors: {
  custom: {
    50: '#8cafd9',
    500: '#528fc9',
    950: '#000000',
  },
}

SCSS

$custom: #528fc9;
$custom-light: #8cafd9;
$custom-dark: #000000;

JSON

{
  "hex": "#528fc9",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 201
  },
  "hsl": {
    "h": 209.244,
    "s": 52.423,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63379,
    "c": 0.10846,
    "h": 248.8
  },
  "luminance": 0.25656
}

Semantic roles & 50–950 ramp

primary

#528FC9

secondary

#D4BBA3

accent

#924CDC

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #528FC9

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

Preview Lab → · Contrast checker → · Palette generator →