#642377#642377

#642377 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.3% C 0.145 H 317.6°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#642377
RGB	rgb(100, 35, 119)
HSL	hsl(286, 55%, 30%)
HSV	hsv(286, 71%, 47%)
CMYK	cmyk(16%, 70.6%, 0%, 53.3%)
CIE-LAB	lab(27.42, 42.31, -34.86)
CIE-LCH	lch(27.42, 54.82, 320.51°)
OKLab	oklab(39.27% 0.1073 -0.0978)
OKLCH	oklch(39.27% 0.145 317.6)
XYZ	xyz(9.1859, 5.2437, 17.9775)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642377 #367723

analogous

#3A2377 #642377 #772360

triadic

#642377 #776423 #237764

tetradic

#642377 #773A23 #367723 #236077

square

#642377 #773A23 #367723 #236077

split-complementary

#642377 #607723 #23773A

monochromatic

#150718 #3C1548 #642377 #8C31A6 #AD4ACA

Accessibility & contrast

On white

10.25

#642377 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#642377 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642377

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642377	#FFFFFF	#000000	##FFFFFF
##642377	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D79

Deuteranopia (green-blind)

#264375

Tritanopia (blue-blind)

#63334A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #642377;
/* rgb */ color: rgb(100, 35, 119);
/* oklch */ color: oklch(39.3% 0.145 317.6);

Tailwind

colors: {
  custom: {
    50: '#93649f',
    500: '#642377',
    950: '#000000',
  },
}

SCSS

$custom: #642377;
$custom-light: #93649f;
$custom-dark: #000000;

JSON

{
  "hex": "#642377",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 119
  },
  "hsl": {
    "h": 286.429,
    "s": 54.545,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39274,
    "c": 0.14515,
    "h": 317.6
  },
  "luminance": 0.05243
}

Semantic roles & 50–950 ramp

primary

#642377

secondary

#61AA4C

accent

#DE4A6B

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642377

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

Preview Lab → · Contrast checker → · Palette generator →