#577383#577383

#577383 is a mid, muted cyan. Relative luminance 0.159; OKLCH L 54.0% C 0.041 H 233.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#577383
RGB	rgb(87, 115, 131)
HSL	hsl(202, 20%, 43%)
HSV	hsv(202, 34%, 51%)
CMYK	cmyk(33.6%, 12.2%, 0%, 48.6%)
CIE-LAB	lab(46.88, -5.98, -12.06)
CIE-LCH	lch(46.88, 13.46, 243.62°)
OKLab	oklab(53.96% -0.0244 -0.0331)
OKLCH	oklch(53.96% 0.041 233.6)
XYZ	xyz(14.1567, 15.9257, 23.7964)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577383 #836757

analogous

#57837D #577383 #575D83

triadic

#577383 #835773 #738357

tetradic

#577383 #7D5783 #836757 #5D8357

square

#577383 #7D5783 #836757 #5D8357

split-complementary

#577383 #83575D #837D57

monochromatic

#263239 #3F535E #577383 #7492A3 #99AFBB

Accessibility & contrast

On white

5.02

#577383 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#577383 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577383

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577383	#FFFFFF	#000000	##FFFFFF
##577383	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7284

Deuteranopia (green-blind)

#656D83

Tritanopia (blue-blind)

#497778

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #577383;
/* rgb */ color: rgb(87, 115, 131);
/* oklch */ color: oklch(54.0% 0.041 233.6);

Tailwind

colors: {
  custom: {
    50: '#889ba7',
    500: '#577383',
    950: '#000000',
  },
}

SCSS

$custom: #577383;
$custom-light: #889ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#577383",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 131
  },
  "hsl": {
    "h": 201.818,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53963,
    "c": 0.04109,
    "h": 233.6
  },
  "luminance": 0.15926
}

Semantic roles & 50–950 ramp

primary

#577383

secondary

#A9978D

accent

#896BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577383

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

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