#528BC9#528BC9

#528BC9 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.5% C 0.112 H 251.8°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#528BC9
RGB	rgb(82, 139, 201)
HSL	hsl(211, 52%, 55%)
HSV	hsv(211, 59%, 79%)
CMYK	cmyk(59.2%, 30.8%, 0%, 21.2%)
CIE-LAB	lab(56.56, -0.05, -37.72)
CIE-LCH	lch(56.56, 37.72, 269.93°)
OKLab	oklab(62.48% -0.0349 -0.1063)
OKLCH	oklch(62.48% 0.112 251.8)
XYZ	xyz(23.2511, 24.4740, 58.7457)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528BC9 #C99052

analogous

#52C6C9 #528BC9 #5552C9

triadic

#528BC9 #C9528B #8BC952

tetradic

#528BC9 #C952C6 #C99052 #52C955

square

#528BC9 #C952C6 #C99052 #52C955

split-complementary

#528BC9 #C95552 #C6C952

monochromatic

#264F7A #356CA9 #528BC9 #81AAD8 #AFCAE6

Accessibility & contrast

On white

3.56

#528BC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#528BC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528BC9

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528BC9	#FFFFFF	#000000	##000000
##528BC9	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718ECC

Deuteranopia (green-blind)

#6182C8

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #528bc9;
/* rgb */ color: rgb(82, 139, 201);
/* oklch */ color: oklch(62.5% 0.112 251.8);

Tailwind

colors: {
  custom: {
    50: '#8cacd9',
    500: '#528bc9',
    950: '#000000',
  },
}

SCSS

$custom: #528bc9;
$custom-light: #8cacd9;
$custom-dark: #000000;

JSON

{
  "hex": "#528bc9",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 201
  },
  "hsl": {
    "h": 211.261,
    "s": 52.423,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62478,
    "c": 0.11192,
    "h": 251.8
  },
  "luminance": 0.24476
}

Semantic roles & 50–950 ramp

primary

#528BC9

secondary

#D4BCA3

accent

#974CDC

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #528BC9

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

Preview Lab → · Contrast checker → · Palette generator →