#642388#642388

#642388 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.5% C 0.162 H 310.5°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#642388
RGB	rgb(100, 35, 136)
HSL	hsl(279, 59%, 34%)
HSV	hsv(279, 74%, 53%)
CMYK	cmyk(26.5%, 74.3%, 0%, 46.7%)
CIE-LAB	lab(28.61, 46.07, -43.63)
CIE-LCH	lch(28.61, 63.45, 316.56°)
OKLab	oklab(40.51% 0.1055 -0.1235)
OKLCH	oklch(40.51% 0.162 310.5)
XYZ	xyz(10.2996, 5.6892, 23.8433)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642388 #478823

analogous

#312388 #642388 #882379

triadic

#642388 #886423 #238864

tetradic

#642388 #883123 #478823 #237988

square

#642388 #883123 #478823 #237988

split-complementary

#642388 #798823 #238831

monochromatic

#1C0A27 #401657 #642388 #8830B9 #A553D3

Accessibility & contrast

On white

9.82

#642388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#642388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642388

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642388	#FFFFFF	#000000	##FFFFFF
##642388	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#104586

Tritanopia (blue-blind)

#5F3A53

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #642388;
/* rgb */ color: rgb(100, 35, 136);
/* oklch */ color: oklch(40.5% 0.162 310.5);

Tailwind

colors: {
  custom: {
    50: '#9464ab',
    500: '#642388',
    950: '#000000',
  },
}

SCSS

$custom: #642388;
$custom-light: #9464ab;
$custom-dark: #000000;

JSON

{
  "hex": "#642388",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 136
  },
  "hsl": {
    "h": 278.614,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40509,
    "c": 0.16241,
    "h": 310.5
  },
  "luminance": 0.05689
}

Semantic roles & 50–950 ramp

primary

#642388

secondary

#75B750

accent

#E2467D

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #642388

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

Preview Lab → · Contrast checker → · Palette generator →