#642184#642184

#642184 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.0% C 0.161 H 312.3°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#642184
RGB	rgb(100, 33, 132)
HSL	hsl(281, 60%, 32%)
HSV	hsv(281, 75%, 52%)
CMYK	cmyk(24.2%, 75%, 0%, 48.2%)
CIE-LAB	lab(28.02, 46.03, -42.10)
CIE-LCH	lch(28.02, 62.38, 317.56°)
OKLab	oklab(39.99% 0.1082 -0.119)
OKLCH	oklch(39.99% 0.161 312.3)
XYZ	xyz(9.9635, 5.4633, 22.3550)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642184 #418421

analogous

#322184 #642184 #842173

triadic

#642184 #846421 #218464

tetradic

#642184 #843221 #418421 #217384

square

#642184 #843221 #418421 #217384

split-complementary

#642184 #738421 #218432

monochromatic

#1A0922 #3F1553 #642184 #892DB5 #A74DD2

Accessibility & contrast

On white

10.04

#642184 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#642184 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642184

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642184	#FFFFFF	#000000	##FFFFFF
##642184	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F87

Deuteranopia (green-blind)

#154382

Tritanopia (blue-blind)

#603750

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #642184;
/* rgb */ color: rgb(100, 33, 132);
/* oklch */ color: oklch(40.0% 0.161 312.3);

Tailwind

colors: {
  custom: {
    50: '#9463a8',
    500: '#642184',
    950: '#000000',
  },
}

SCSS

$custom: #642184;
$custom-light: #9463a8;
$custom-dark: #000000;

JSON

{
  "hex": "#642184",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 132
  },
  "hsl": {
    "h": 280.606,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3999,
    "c": 0.1608,
    "h": 312.3
  },
  "luminance": 0.05463
}

Semantic roles & 50–950 ramp

primary

#642184

secondary

#6EB64B

accent

#E34578

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #642184

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

Preview Lab → · Contrast checker → · Palette generator →