#57436B#57436B

#57436B is a dark, moderate violet. Relative luminance 0.071; OKLCH L 42.1% C 0.069 H 306.6°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#57436B
RGB	rgb(87, 67, 107)
HSL	hsl(270, 23%, 34%)
HSV	hsv(270, 37%, 42%)
CMYK	cmyk(18.7%, 37.4%, 0%, 58%)
CIE-LAB	lab(32.04, 17.33, -20.07)
CIE-LCH	lch(32.04, 26.51, 310.81°)
OKLab	oklab(42.1% 0.0411 -0.0554)
OKLCH	oklch(42.1% 0.069 306.6)
XYZ	xyz(8.5910, 7.1021, 14.8253)
Luminance	0.0710 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57436B #576B43

analogous

#43436B #57436B #6B436B

triadic

#57436B #6B5743 #436B57

tetradic

#57436B #6B4343 #576B43 #436B6B

square

#57436B #6B4343 #576B43 #436B6B

split-complementary

#57436B #6B6B43 #436B43

monochromatic

#1A1420 #382B45 #57436B #765B91 #947CAD

Accessibility & contrast

On white

8.68

#57436B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#57436B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57436B

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57436B	#FFFFFF	#000000	##FFFFFF
##57436B	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4B6D

Deuteranopia (green-blind)

#3F4C6A

Tritanopia (blue-blind)

#544952

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #57436b;
/* rgb */ color: rgb(87, 67, 107);
/* oklch */ color: oklch(42.1% 0.069 306.6);

Tailwind

colors: {
  custom: {
    50: '#877795',
    500: '#57436b',
    950: '#000000',
  },
}

SCSS

$custom: #57436b;
$custom-light: #877795;
$custom-dark: #000000;

JSON

{
  "hex": "#57436b",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 107
  },
  "hsl": {
    "h": 270,
    "s": 22.989,
    "l": 34.118
  },
  "oklch": {
    "l": 0.421,
    "c": 0.06902,
    "h": 306.6
  },
  "luminance": 0.07102
}

Semantic roles & 50–950 ramp

primary

#57436B

secondary

#859971

accent

#BF6894

background

#F8F7F9

surface

#EFEDF1

border

#CAC8CB

text

#0B080D

muted

#7C7B7E

Preview Lab

Preview with #57436B

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

Preview Lab → · Contrast checker → · Palette generator →