#642E7C#642E7C

#642E7C is a dark, vivid purple. Relative luminance 0.061; OKLCH L 41.0% C 0.134 H 314.0°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#642E7C
RGB	rgb(100, 46, 124)
HSL	hsl(282, 46%, 33%)
HSV	hsv(282, 63%, 49%)
CMYK	cmyk(19.4%, 62.9%, 0%, 51.4%)
CIE-LAB	lab(29.71, 37.99, -34.36)
CIE-LCH	lch(29.71, 51.22, 317.87°)
OKLab	oklab(41.03% 0.0932 -0.0964)
OKLCH	oklch(41.03% 0.134 314)
XYZ	xyz(9.8700, 6.1188, 19.7260)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E7C #467C2E

analogous

#3D2E7C #642E7C #7C2E6D

triadic

#642E7C #7C642E #2E7C64

tetradic

#642E7C #7C3D2E #467C2E #2E6D7C

square

#642E7C #7C3D2E #467C2E #2E6D7C

split-complementary

#642E7C #6D7C2E #2E7C3D

monochromatic

#1C0D23 #401D4F #642E7C #883FA9 #A560C4

Accessibility & contrast

On white

9.44

#642E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#642E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E7C

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E7C	#FFFFFF	#000000	##FFFFFF
##642E7C	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14437E

Deuteranopia (green-blind)

#2B477A

Tritanopia (blue-blind)

#623C50

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642e7c;
/* rgb */ color: rgb(100, 46, 124);
/* oklch */ color: oklch(41.0% 0.134 314.0);

Tailwind

colors: {
  custom: {
    50: '#936aa2',
    500: '#642e7c',
    950: '#000000',
  },
}

SCSS

$custom: #642e7c;
$custom-light: #936aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#642e7c",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 124
  },
  "hsl": {
    "h": 281.538,
    "s": 45.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.41033,
    "c": 0.13404,
    "h": 314
  },
  "luminance": 0.06119
}

Semantic roles & 50–950 ramp

primary

#642E7C

secondary

#74AB5B

accent

#D6527B

background

#F9F6FA

surface

#F1EBF3

border

#CBC6CD

text

#0D070F

muted

#7E7A7F

Preview Lab

Preview with #642E7C

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

Preview Lab → · Contrast checker → · Palette generator →