#528EB7#528EB7

#528EB7 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.3% C 0.088 H 240.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#528EB7
RGB	rgb(82, 142, 183)
HSL	hsl(204, 41%, 52%)
HSV	hsv(204, 55%, 72%)
CMYK	cmyk(55.2%, 22.4%, 0%, 28.2%)
CIE-LAB	lab(56.64, -7.53, -27.38)
CIE-LCH	lch(56.64, 28.40, 254.62°)
OKLab	oklab(62.28% -0.044 -0.0765)
OKLCH	oklch(62.28% 0.088 240.1)
XYZ	xyz(21.6968, 24.5569, 48.3871)
Luminance	0.2456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528EB7 #B77B52

analogous

#52B7AD #528EB7 #525CB7

triadic

#528EB7 #B7528E #8EB752

tetradic

#528EB7 #AD52B7 #B77B52 #5CB752

square

#528EB7 #AD52B7 #B77B52 #5CB752

split-complementary

#528EB7 #B7525C #B7AD52

monochromatic

#2A4D65 #3C6E90 #528EB7 #7DAAC9 #A8C6DB

Accessibility & contrast

On white

3.55

#528EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#528EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528EB7

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528EB7	#FFFFFF	#000000	##000000
##528EB7	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8EB9

Deuteranopia (green-blind)

#6E83B6

Tritanopia (blue-blind)

#02989C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #528eb7;
/* rgb */ color: rgb(82, 142, 183);
/* oklch */ color: oklch(62.3% 0.088 240.1);

Tailwind

colors: {
  custom: {
    50: '#8aafcc',
    500: '#528eb7',
    950: '#000000',
  },
}

SCSS

$custom: #528eb7;
$custom-light: #8aafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#528eb7",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 183
  },
  "hsl": {
    "h": 204.356,
    "s": 41.224,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62283,
    "c": 0.08824,
    "h": 240.1
  },
  "luminance": 0.24559
}

Semantic roles & 50–950 ramp

primary

#528EB7

secondary

#C9AE9C

accent

#8857D1

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #528EB7

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

Preview Lab → · Contrast checker → · Palette generator →