#576C81#576C81

#576C81 is a mid, muted cyan. Relative luminance 0.143; OKLCH L 52.2% C 0.042 H 248.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#576C81
RGB	rgb(87, 108, 129)
HSL	hsl(210, 19%, 42%)
HSV	hsv(210, 33%, 51%)
CMYK	cmyk(32.6%, 16.3%, 0%, 49.4%)
CIE-LAB	lab(44.71, -2.40, -14.15)
CIE-LCH	lch(44.71, 14.35, 260.37°)
OKLab	oklab(52.23% -0.0152 -0.0388)
OKLCH	oklch(52.23% 0.042 248.6)
XYZ	xyz(13.2543, 14.3358, 22.8333)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576C81 #816C57

analogous

#578181 #576C81 #575781

triadic

#576C81 #81576C #6C8157

tetradic

#576C81 #815781 #816C57 #578157

square

#576C81 #815781 #816C57 #578157

split-complementary

#576C81 #815757 #818157

monochromatic

#262F38 #3E4D5C #576C81 #748BA1 #99A9BA

Accessibility & contrast

On white

5.43

#576C81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#576C81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576C81

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576C81	#FFFFFF	#000000	##FFFFFF
##576C81	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646C82

Deuteranopia (green-blind)

#5F6881

Tritanopia (blue-blind)

#4A7173

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #576c81;
/* rgb */ color: rgb(87, 108, 129);
/* oklch */ color: oklch(52.2% 0.042 248.6);

Tailwind

colors: {
  custom: {
    50: '#8796a5',
    500: '#576c81',
    950: '#000000',
  },
}

SCSS

$custom: #576c81;
$custom-light: #8796a5;
$custom-dark: #000000;

JSON

{
  "hex": "#576c81",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 129
  },
  "hsl": {
    "h": 210,
    "s": 19.444,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5223,
    "c": 0.04172,
    "h": 248.6
  },
  "luminance": 0.14336
}

Semantic roles & 50–950 ramp

primary

#576C81

secondary

#A89A8C

accent

#946CBC

background

#F8F9FA

surface

#F0F1F4

border

#CBCBCE

text

#0B0D0F

muted

#7C7E7F

Preview Lab

Preview with #576C81

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

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