#57728C#57728C

#57728C is a mid, muted cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.052 H 247.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#57728C
RGB	rgb(87, 114, 140)
HSL	hsl(209, 23%, 45%)
HSV	hsv(209, 38%, 55%)
CMYK	cmyk(37.9%, 18.6%, 0%, 45.1%)
CIE-LAB	lab(46.91, -2.91, -17.35)
CIE-LCH	lch(46.91, 17.59, 260.47°)
OKLab	oklab(54.1% -0.0195 -0.0479)
OKLCH	oklch(54.1% 0.052 247.8)
XYZ	xyz(14.6799, 15.9535, 27.1117)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57728C #8C7157

analogous

#578C8C #57728C #57588C

triadic

#57728C #8C5772 #728C57

tetradic

#57728C #8C578C #8C7157 #588C57

square

#57728C #8C578C #8C7157 #588C57

split-complementary

#57728C #8C5758 #8C8C57

monochromatic

#283541 #405366 #57728C #7691AA #9CAFC1

Accessibility & contrast

On white

5.01

#57728C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#57728C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57728C

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57728C	#FFFFFF	#000000	##FFFFFF
##57728C	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728D

Deuteranopia (green-blind)

#616D8B

Tritanopia (blue-blind)

#45787B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #57728c;
/* rgb */ color: rgb(87, 114, 140);
/* oklch */ color: oklch(54.1% 0.052 247.8);

Tailwind

colors: {
  custom: {
    50: '#889aad',
    500: '#57728c',
    950: '#000000',
  },
}

SCSS

$custom: #57728c;
$custom-light: #889aad;
$custom-dark: #000000;

JSON

{
  "hex": "#57728c",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 140
  },
  "hsl": {
    "h": 209.434,
    "s": 23.348,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54103,
    "c": 0.05171,
    "h": 247.8
  },
  "luminance": 0.15954
}

Semantic roles & 50–950 ramp

primary

#57728C

secondary

#AF9F90

accent

#9368C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #57728C

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

Preview Lab → · Contrast checker → · Palette generator →