#56576F#56576F

#56576F is a mid, muted blue. Relative luminance 0.099; OKLCH L 46.5% C 0.039 H 282.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#56576F
RGB	rgb(86, 87, 111)
HSL	hsl(238, 13%, 39%)
HSV	hsv(238, 23%, 44%)
CMYK	cmyk(22.5%, 21.6%, 0%, 56.5%)
CIE-LAB	lab(37.74, 5.31, -13.81)
CIE-LCH	lch(37.74, 14.79, 291.03°)
OKLab	oklab(46.52% 0.0087 -0.0378)
OKLCH	oklch(46.52% 0.039 282.9)
XYZ	xyz(10.1145, 9.9423, 16.4220)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56576F #6F6E56

analogous

#56636F #56576F #61566F

triadic

#56576F #6F5657 #576F56

tetradic

#56576F #6F5663 #6F6E56 #566F61

square

#56576F #6F5663 #6F6E56 #566F61

split-complementary

#56576F #6F6156 #636F56

monochromatic

#21212A #3B3C4D #56576F #717291 #9495AC

Accessibility & contrast

On white

7.03

#56576F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#56576F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56576F

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56576F	#FFFFFF	#000000	##FFFFFF
##56576F	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515A70

Deuteranopia (green-blind)

#50586E

Tritanopia (blue-blind)

#505B5F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #56576f;
/* rgb */ color: rgb(86, 87, 111);
/* oklch */ color: oklch(46.5% 0.039 282.9);

Tailwind

colors: {
  custom: {
    50: '#868698',
    500: '#56576f',
    950: '#000000',
  },
}

SCSS

$custom: #56576f;
$custom-light: #868698;
$custom-dark: #000000;

JSON

{
  "hex": "#56576f",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 111
  },
  "hsl": {
    "h": 237.6,
    "s": 12.69,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46523,
    "c": 0.03877,
    "h": 282.9
  },
  "luminance": 0.09943
}

Semantic roles & 50–950 ramp

primary

#56576F

secondary

#9A9987

accent

#B372B6

background

#F8F8F9

surface

#EFEFF2

border

#CACACC

text

#0B0B0D

muted

#7C7C7E

Preview Lab

Preview with #56576F

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

Preview Lab → · Contrast checker → · Palette generator →