#577281#577281

#577281 is a mid, muted cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.039 H 232.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#577281
RGB	rgb(87, 114, 129)
HSL	hsl(201, 19%, 42%)
HSV	hsv(201, 33%, 51%)
CMYK	cmyk(32.6%, 11.6%, 0%, 49.4%)
CIE-LAB	lab(46.51, -5.94, -11.43)
CIE-LCH	lch(46.51, 12.88, 242.56°)
OKLab	oklab(53.65% -0.0238 -0.0313)
OKLCH	oklch(53.65% 0.039 232.8)
XYZ	xyz(13.9090, 15.6452, 23.0516)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577281 #816657

analogous

#57817B #577281 #575D81

triadic

#577281 #815772 #728157

tetradic

#577281 #7B5781 #816657 #5D8157

square

#577281 #7B5781 #816657 #5D8157

split-complementary

#577281 #81575D #817B57

monochromatic

#263138 #3E525C #577281 #7491A1 #99AEBA

Accessibility & contrast

On white

5.09

#577281 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#577281 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577281

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577281	#FFFFFF	#000000	##FFFFFF
##577281	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7182

Deuteranopia (green-blind)

#656C81

Tritanopia (blue-blind)

#497677

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #577281;
/* rgb */ color: rgb(87, 114, 129);
/* oklch */ color: oklch(53.6% 0.039 232.8);

Tailwind

colors: {
  custom: {
    50: '#879aa5',
    500: '#577281',
    950: '#000000',
  },
}

SCSS

$custom: #577281;
$custom-light: #879aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#577281",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 129
  },
  "hsl": {
    "h": 201.429,
    "s": 19.444,
    "l": 42.353
  },
  "oklch": {
    "l": 0.53646,
    "c": 0.03931,
    "h": 232.8
  },
  "luminance": 0.15646
}

Semantic roles & 50–950 ramp

primary

#577281

secondary

#A8968C

accent

#886CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577281

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

Preview Lab → · Contrast checker → · Palette generator →