#642371#642371

#642371 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 38.9% C 0.139 H 320.6°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#642371
RGB	rgb(100, 35, 113)
HSL	hsl(290, 53%, 29%)
HSV	hsv(290, 69%, 44%)
CMYK	cmyk(11.5%, 69%, 0%, 55.7%)
CIE-LAB	lab(27.03, 41.04, -31.66)
CIE-LCH	lch(27.03, 51.83, 322.35°)
OKLab	oklab(38.87% 0.1075 -0.0884)
OKLCH	oklch(38.87% 0.139 320.6)
XYZ	xyz(8.8368, 5.1041, 16.1393)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642371 #307123

analogous

#3D2371 #642371 #712357

triadic

#642371 #716423 #237164

tetradic

#642371 #713D23 #307123 #235771

square

#642371 #713D23 #307123 #235771

split-complementary

#642371 #577123 #23713D

monochromatic

#150717 #3B1542 #642371 #8D31A0 #B148C6

Accessibility & contrast

On white

10.39

#642371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#642371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642371

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642371	#FFFFFF	#000000	##FFFFFF
##642371	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3B73

Deuteranopia (green-blind)

#2A426F

Tritanopia (blue-blind)

#653047

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #642371;
/* rgb */ color: rgb(100, 35, 113);
/* oklch */ color: oklch(38.9% 0.139 320.6);

Tailwind

colors: {
  custom: {
    50: '#93639a',
    500: '#642371',
    950: '#000000',
  },
}

SCSS

$custom: #642371;
$custom-light: #93639a;
$custom-dark: #000000;

JSON

{
  "hex": "#642371",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 113
  },
  "hsl": {
    "h": 290,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3887,
    "c": 0.13918,
    "h": 320.6
  },
  "luminance": 0.05104
}

Semantic roles & 50–950 ramp

primary

#642371

secondary

#5AA44C

accent

#DC4C64

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642371

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

Preview Lab → · Contrast checker → · Palette generator →