#528A9B#528A9B

#528A9B is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.1% C 0.064 H 219.4°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#528A9B
RGB	rgb(82, 138, 155)
HSL	hsl(194, 31%, 46%)
HSV	hsv(194, 47%, 61%)
CMYK	cmyk(47.1%, 11%, 0%, 39.2%)
CIE-LAB	lab(54.38, -13.69, -14.79)
CIE-LCH	lch(54.38, 20.16, 227.20°)
OKLab	oklab(60.13% -0.0497 -0.0408)
OKLCH	oklch(60.13% 0.064 219.4)
XYZ	xyz(18.4824, 22.3359, 34.3413)
Luminance	0.2234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528A9B #9B6352

analogous

#529B88 #528A9B #52669B

triadic

#528A9B #9B528A #8A9B52

tetradic

#528A9B #88529B #9B6352 #669B52

square

#528A9B #88529B #9B6352 #669B52

split-complementary

#528A9B #9B5266 #9B8852

monochromatic

#28434B #3D6673 #528A9B #74A7B6 #9DC0CB

Accessibility & contrast

On white

3.84

#528A9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#528A9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528A9B

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528A9B	#FFFFFF	#000000	##000000
##528A9B	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F879C

Deuteranopia (green-blind)

#747E9B

Tritanopia (blue-blind)

#2E908F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #528a9b;
/* rgb */ color: rgb(82, 138, 155);
/* oklch */ color: oklch(60.1% 0.064 219.4);

Tailwind

colors: {
  custom: {
    50: '#87acb8',
    500: '#528a9b',
    950: '#000000',
  },
}

SCSS

$custom: #528a9b;
$custom-light: #87acb8;
$custom-dark: #000000;

JSON

{
  "hex": "#528a9b",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 155
  },
  "hsl": {
    "h": 193.973,
    "s": 30.802,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60134,
    "c": 0.06434,
    "h": 219.4
  },
  "luminance": 0.22337
}

Semantic roles & 50–950 ramp

primary

#528A9B

secondary

#B89A91

accent

#7961C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1011

muted

#7D7F80

Preview Lab

Preview with #528A9B

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

Preview Lab → · Contrast checker → · Palette generator →