#642183#642183

#642183 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.160 H 312.7°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#642183
RGB	rgb(100, 33, 131)
HSL	hsl(281, 60%, 32%)
HSV	hsv(281, 75%, 51%)
CMYK	cmyk(23.7%, 74.8%, 0%, 48.6%)
CIE-LAB	lab(27.94, 45.81, -41.59)
CIE-LCH	lch(27.94, 61.87, 317.76°)
OKLab	oklab(39.92% 0.1083 -0.1175)
OKLCH	oklch(39.92% 0.16 312.7)
XYZ	xyz(9.8954, 5.4360, 21.9963)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642183 #408321

analogous

#332183 #642183 #832171

triadic

#642183 #836421 #218364

tetradic

#642183 #833321 #408321 #217183

square

#642183 #833321 #408321 #217183

split-complementary

#642183 #718321 #218333

monochromatic

#190821 #3F1552 #642183 #892DB4 #A84CD2

Accessibility & contrast

On white

10.06

#642183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#642183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642183

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642183	#FFFFFF	#000000	##FFFFFF
##642183	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#164381

Tritanopia (blue-blind)

#613750

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #642183;
/* rgb */ color: rgb(100, 33, 131);
/* oklch */ color: oklch(39.9% 0.160 312.7);

Tailwind

colors: {
  custom: {
    50: '#9463a8',
    500: '#642183',
    950: '#000000',
  },
}

SCSS

$custom: #642183;
$custom-light: #9463a8;
$custom-dark: #000000;

JSON

{
  "hex": "#642183",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 131
  },
  "hsl": {
    "h": 281.02,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39915,
    "c": 0.1598,
    "h": 312.7
  },
  "luminance": 0.05436
}

Semantic roles & 50–950 ramp

primary

#642183

secondary

#6CB54B

accent

#E34577

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #642183

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

Preview Lab → · Contrast checker → · Palette generator →