#56576D#56576D

#56576D is a mid, muted blue. Relative luminance 0.099; OKLCH L 46.4% C 0.036 H 282.9°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#56576D
RGB	rgb(86, 87, 109)
HSL	hsl(237, 12%, 38%)
HSV	hsv(237, 21%, 43%)
CMYK	cmyk(21.1%, 20.2%, 0%, 57.3%)
CIE-LAB	lab(37.66, 4.79, -12.69)
CIE-LCH	lch(37.66, 13.56, 290.69°)
OKLab	oklab(46.43% 0.0079 -0.0347)
OKLCH	oklch(46.43% 0.036 282.9)
XYZ	xyz(10.0056, 9.8988, 15.8485)
Luminance	0.0990 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56576D #6D6C56

analogous

#56626D #56576D #60566D

triadic

#56576D #6D5657 #576D56

tetradic

#56576D #6D5662 #6D6C56 #566D60

square

#56576D #6D5662 #6D6C56 #566D60

split-complementary

#56576D #6D6056 #626D56

monochromatic

#202029 #3B3C4B #56576D #71728F #9394AA

Accessibility & contrast

On white

7.05

#56576D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#56576D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56576D

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56576D	#FFFFFF	#000000	##FFFFFF
##56576D	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51596E

Deuteranopia (green-blind)

#51586C

Tritanopia (blue-blind)

#515B5E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #56576d;
/* rgb */ color: rgb(86, 87, 109);
/* oklch */ color: oklch(46.4% 0.036 282.9);

Tailwind

colors: {
  custom: {
    50: '#868696',
    500: '#56576d',
    950: '#000000',
  },
}

SCSS

$custom: #56576d;
$custom-light: #868696;
$custom-dark: #000000;

JSON

{
  "hex": "#56576d",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 109
  },
  "hsl": {
    "h": 237.391,
    "s": 11.795,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46435,
    "c": 0.03555,
    "h": 282.9
  },
  "luminance": 0.09899
}

Semantic roles & 50–950 ramp

primary

#56576D

secondary

#999886

accent

#B273B5

background

#F8F8F9

surface

#EFEFF2

border

#CACACC

text

#0B0B0D

muted

#7C7C7E

Preview Lab

Preview with #56576D

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

Preview Lab → · Contrast checker → · Palette generator →