#528D9B#528D9B

#528D9B is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.9% C 0.065 H 214.7°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#528D9B
RGB	rgb(82, 141, 155)
HSL	hsl(192, 31%, 46%)
HSV	hsv(192, 47%, 61%)
CMYK	cmyk(47.1%, 9%, 0%, 39.2%)
CIE-LAB	lab(55.29, -15.33, -13.42)
CIE-LCH	lch(55.29, 20.38, 221.20°)
OKLab	oklab(60.86% -0.0534 -0.037)
OKLCH	oklch(60.86% 0.065 214.7)
XYZ	xyz(18.9187, 23.2087, 34.4868)
Luminance	0.2321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528D9B #9B6052

analogous

#529B85 #528D9B #52699B

triadic

#528D9B #9B528D #8D9B52

tetradic

#528D9B #85529B #9B6052 #699B52

square

#528D9B #85529B #9B6052 #699B52

split-complementary

#528D9B #9B5269 #9B8552

monochromatic

#28444B #3D6973 #528D9B #74A9B6 #9DC2CB

Accessibility & contrast

On white

3.72

#528D9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#528D9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528D9B

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528D9B	#FFFFFF	#000000	##000000
##528D9B	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83899C

Deuteranopia (green-blind)

#77819B

Tritanopia (blue-blind)

#2E9391

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #528d9b;
/* rgb */ color: rgb(82, 141, 155);
/* oklch */ color: oklch(60.9% 0.065 214.7);

Tailwind

colors: {
  custom: {
    50: '#87aeb8',
    500: '#528d9b',
    950: '#000000',
  },
}

SCSS

$custom: #528d9b;
$custom-light: #87aeb8;
$custom-dark: #000000;

JSON

{
  "hex": "#528d9b",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 155
  },
  "hsl": {
    "h": 191.507,
    "s": 30.802,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60856,
    "c": 0.06501,
    "h": 214.7
  },
  "luminance": 0.2321
}

Semantic roles & 50–950 ramp

primary

#528D9B

secondary

#B89891

accent

#7461C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1011

muted

#7D7F80

Preview Lab

Preview with #528D9B

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

Preview Lab → · Contrast checker → · Palette generator →