#577481#577481

#577481 is a mid, muted cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.039 H 227.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#577481
RGB	rgb(87, 116, 129)
HSL	hsl(199, 19%, 42%)
HSV	hsv(199, 33%, 51%)
CMYK	cmyk(32.6%, 10.1%, 0%, 49.4%)
CIE-LAB	lab(47.11, -7.10, -10.53)
CIE-LCH	lch(47.11, 12.69, 236.01°)
OKLab	oklab(54.12% -0.0266 -0.0288)
OKLCH	oklch(54.12% 0.039 227.2)
XYZ	xyz(14.1371, 16.1013, 23.1276)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577481 #816457

analogous

#578179 #577481 #575F81

triadic

#577481 #815774 #748157

tetradic

#577481 #795781 #816457 #5F8157

square

#577481 #795781 #816457 #5F8157

split-complementary

#577481 #81575F #817957

monochromatic

#263238 #3E535C #577481 #7493A1 #99B0BA

Accessibility & contrast

On white

4.98

#577481 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#577481 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577481

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577481	#FFFFFF	#000000	##FFFFFF
##577481	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7382

Deuteranopia (green-blind)

#676E81

Tritanopia (blue-blind)

#497878

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577481;
/* rgb */ color: rgb(87, 116, 129);
/* oklch */ color: oklch(54.1% 0.039 227.2);

Tailwind

colors: {
  custom: {
    50: '#889ca5',
    500: '#577481',
    950: '#000000',
  },
}

SCSS

$custom: #577481;
$custom-light: #889ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#577481",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 129
  },
  "hsl": {
    "h": 198.571,
    "s": 19.444,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54122,
    "c": 0.03922,
    "h": 227.2
  },
  "luminance": 0.16102
}

Semantic roles & 50–950 ramp

primary

#577481

secondary

#A8958C

accent

#856CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577481

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

Preview Lab → · Contrast checker → · Palette generator →