#577480#577480

#577480 is a mid, muted cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.038 H 225.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#577480
RGB	rgb(87, 116, 128)
HSL	hsl(198, 19%, 42%)
HSV	hsv(198, 32%, 50%)
CMYK	cmyk(32%, 9.4%, 0%, 49.8%)
CIE-LAB	lab(47.07, -7.36, -9.98)
CIE-LCH	lch(47.07, 12.40, 233.60°)
OKLab	oklab(54.08% -0.027 -0.0273)
OKLCH	oklch(54.08% 0.038 225.3)
XYZ	xyz(14.0709, 16.0749, 22.7792)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577480 #806357

analogous

#578078 #577480 #576080

triadic

#577480 #805774 #748057

tetradic

#577480 #785780 #806357 #608057

square

#577480 #785780 #806357 #608057

split-complementary

#577480 #805760 #807857

monochromatic

#253237 #3E535C #577480 #7493A0 #98B0B9

Accessibility & contrast

On white

4.98

#577480 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#577480 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577480

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577480	#FFFFFF	#000000	##FFFFFF
##577480	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)

#6D7281

Deuteranopia (green-blind)

#676D80

Tritanopia (blue-blind)

#4A7878

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577480;
/* rgb */ color: rgb(87, 116, 128);
/* oklch */ color: oklch(54.1% 0.038 225.3);

Tailwind

colors: {
  custom: {
    50: '#879ca4',
    500: '#577480',
    950: '#000000',
  },
}

SCSS

$custom: #577480;
$custom-light: #879ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#577480",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 128
  },
  "hsl": {
    "h": 197.561,
    "s": 19.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54083,
    "c": 0.03842,
    "h": 225.3
  },
  "luminance": 0.16076
}

Semantic roles & 50–950 ramp

primary

#577480

secondary

#A7948C

accent

#836CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577480

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

Preview Lab → · Contrast checker → · Palette generator →