#576B89#576B89

#576B89 is a mid, muted blue. Relative luminance 0.143; OKLCH L 52.3% C 0.053 H 258.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#576B89
RGB	rgb(87, 107, 137)
HSL	hsl(216, 22%, 44%)
HSV	hsv(216, 36%, 54%)
CMYK	cmyk(36.5%, 21.9%, 0%, 46.3%)
CIE-LAB	lab(44.73, 0.42, -18.91)
CIE-LCH	lch(44.73, 18.92, 271.27°)
OKLab	oklab(52.35% -0.0108 -0.0523)
OKLCH	oklch(52.35% 0.053 258.3)
XYZ	xyz(13.7022, 14.3471, 25.7094)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576B89 #897557

analogous

#578489 #576B89 #5C5789

triadic

#576B89 #89576B #6B8957

tetradic

#576B89 #895784 #897557 #57895C

square

#576B89 #895784 #897557 #57895C

split-complementary

#576B89 #895C57 #848957

monochromatic

#27313E #3F4E64 #576B89 #768AA8 #9BAABF

Accessibility & contrast

On white

5.43

#576B89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#576B89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576B89

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576B89	#FFFFFF	#000000	##FFFFFF
##576B89	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)

#606C8A

Deuteranopia (green-blind)

#5B6888

Tritanopia (blue-blind)

#477175

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #576b89;
/* rgb */ color: rgb(87, 107, 137);
/* oklch */ color: oklch(52.3% 0.053 258.3);

Tailwind

colors: {
  custom: {
    50: '#8895ab',
    500: '#576b89',
    950: '#000000',
  },
}

SCSS

$custom: #576b89;
$custom-light: #8895ab;
$custom-dark: #000000;

JSON

{
  "hex": "#576b89",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 137
  },
  "hsl": {
    "h": 216,
    "s": 22.321,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52346,
    "c": 0.05339,
    "h": 258.3
  },
  "luminance": 0.14348
}

Semantic roles & 50–950 ramp

primary

#576B89

secondary

#ADA18F

accent

#9C69BF

background

#F8F9FA

surface

#F0F1F4

border

#CBCBCE

text

#0B0D10

muted

#7C7E7F

Preview Lab

Preview with #576B89

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

Preview Lab → · Contrast checker → · Palette generator →