#577280#577280

#577280 is a mid, muted cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.038 H 230.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#577280
RGB	rgb(87, 114, 128)
HSL	hsl(200, 19%, 42%)
HSV	hsv(200, 32%, 50%)
CMYK	cmyk(32%, 10.9%, 0%, 49.8%)
CIE-LAB	lab(46.47, -6.20, -10.89)
CIE-LCH	lch(46.47, 12.53, 240.34°)
OKLab	oklab(53.61% -0.0242 -0.0298)
OKLCH	oklch(53.61% 0.038 230.9)
XYZ	xyz(13.8429, 15.6187, 22.7032)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577280 #806557

analogous

#57807A #577280 #575E80

triadic

#577280 #805772 #728057

tetradic

#577280 #7A5780 #806557 #5E8057

square

#577280 #7A5780 #806557 #5E8057

split-complementary

#577280 #80575E #807A57

monochromatic

#253137 #3E525C #577280 #7491A0 #98AEB9

Accessibility & contrast

On white

5.09

#577280 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#577280 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577280

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577280	#FFFFFF	#000000	##FFFFFF
##577280	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7181

Deuteranopia (green-blind)

#656C80

Tritanopia (blue-blind)

#4A7676

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #577280;
/* rgb */ color: rgb(87, 114, 128);
/* oklch */ color: oklch(53.6% 0.038 230.9);

Tailwind

colors: {
  custom: {
    50: '#879aa4',
    500: '#577280',
    950: '#000000',
  },
}

SCSS

$custom: #577280;
$custom-light: #879aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#577280",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 128
  },
  "hsl": {
    "h": 200.488,
    "s": 19.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53606,
    "c": 0.03838,
    "h": 230.9
  },
  "luminance": 0.15619
}

Semantic roles & 50–950 ramp

primary

#577280

secondary

#A7958C

accent

#876CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577280

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

Preview Lab → · Contrast checker → · Palette generator →