#528399#528399

#528399 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.063 H 228.3°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#528399
RGB	rgb(82, 131, 153)
HSL	hsl(199, 30%, 46%)
HSV	hsv(199, 46%, 60%)
CMYK	cmyk(46.4%, 14.4%, 0%, 40%)
CIE-LAB	lab(52.20, -10.38, -16.94)
CIE-LCH	lch(52.20, 19.87, 238.51°)
OKLab	oklab(58.38% -0.0418 -0.0468)
OKLCH	oklch(58.38% 0.063 228.3)
XYZ	xyz(17.3437, 20.3251, 33.1400)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528399 #996852

analogous

#52998B #528399 #525F99

triadic

#528399 #995283 #839952

tetradic

#528399 #8B5299 #996852 #5F9952

square

#528399 #8B5299 #996852 #5F9952

split-complementary

#528399 #99525F #998B52

monochromatic

#273F49 #3D6171 #528399 #74A0B4 #9CBBCA

Accessibility & contrast

On white

4.15

#528399 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#528399 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528399

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528399	#FFFFFF	#000000	##000000
##528399	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78819A

Deuteranopia (green-blind)

#6D7999

Tritanopia (blue-blind)

#32898A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #528399;
/* rgb */ color: rgb(82, 131, 153);
/* oklch */ color: oklch(58.4% 0.063 228.3);

Tailwind

colors: {
  custom: {
    50: '#87a7b7',
    500: '#528399',
    950: '#000000',
  },
}

SCSS

$custom: #528399;
$custom-light: #87a7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#528399",
  "rgb": {
    "r": 82,
    "g": 131,
    "b": 153
  },
  "hsl": {
    "h": 198.592,
    "s": 30.213,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58375,
    "c": 0.06275,
    "h": 228.3
  },
  "luminance": 0.20326
}

Semantic roles & 50–950 ramp

primary

#528399

secondary

#B79C90

accent

#8161C6

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0B0F11

muted

#7C7F80

Preview Lab

Preview with #528399

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

Preview Lab → · Contrast checker → · Palette generator →