#577980#577980

#577980 is a mid, muted cyan. Relative luminance 0.173; OKLCH L 55.3% C 0.040 H 211.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577980
RGB	rgb(87, 121, 128)
HSL	hsl(190, 19%, 42%)
HSV	hsv(190, 32%, 50%)
CMYK	cmyk(32%, 5.5%, 0%, 49.8%)
CIE-LAB	lab(48.58, -10.22, -7.72)
CIE-LCH	lch(48.58, 12.81, 217.06°)
OKLab	oklab(55.28% -0.0341 -0.0211)
OKLCH	oklch(55.28% 0.04 211.8)
XYZ	xyz(14.6629, 17.2587, 22.9765)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577980 #805E57

analogous

#578073 #577980 #576580

triadic

#577980 #805779 #798057

tetradic

#577980 #735780 #805E57 #658057

square

#577980 #735780 #805E57 #658057

split-complementary

#577980 #805765 #807357

monochromatic

#253437 #3E575C #577980 #7499A0 #98B4B9

Accessibility & contrast

On white

4.72

#577980 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#577980 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577980

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577980	#FFFFFF	#000000	##FFFFFF
##577980	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737680

Deuteranopia (green-blind)

#6C7180

Tritanopia (blue-blind)

#497C7B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577980;
/* rgb */ color: rgb(87, 121, 128);
/* oklch */ color: oklch(55.3% 0.040 211.8);

Tailwind

colors: {
  custom: {
    50: '#889fa4',
    500: '#577980',
    950: '#000000',
  },
}

SCSS

$custom: #577980;
$custom-light: #889fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#577980",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 128
  },
  "hsl": {
    "h": 190.244,
    "s": 19.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.55283,
    "c": 0.04007,
    "h": 211.8
  },
  "luminance": 0.17259
}

Semantic roles & 50–950 ramp

primary

#577980

secondary

#A7908C

accent

#7A6CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577980

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

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