#642F73#642F73

#642F73 is a dark, vivid purple. Relative luminance 0.060; OKLCH L 40.6% C 0.122 H 318.3°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#642F73
RGB	rgb(100, 47, 115)
HSL	hsl(287, 42%, 32%)
HSV	hsv(287, 59%, 45%)
CMYK	cmyk(13%, 59.1%, 0%, 54.9%)
CIE-LAB	lab(29.36, 35.41, -29.22)
CIE-LCH	lch(29.36, 45.91, 320.47°)
OKLab	oklab(40.6% 0.0914 -0.0814)
OKLCH	oklch(40.6% 0.122 318.3)
XYZ	xyz(9.3661, 5.9805, 16.8773)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F73 #3E732F

analogous

#422F73 #642F73 #732F60

triadic

#642F73 #73642F #2F7364

tetradic

#642F73 #73422F #3E732F #2F6073

square

#642F73 #73422F #3E732F #2F6073

split-complementary

#642F73 #60732F #2F7342

monochromatic

#180B1C #3E1D48 #642F73 #8A419E #A95FBE

Accessibility & contrast

On white

9.56

#642F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#642F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F73

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F73	#FFFFFF	#000000	##FFFFFF
##642F73	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204275

Deuteranopia (green-blind)

#324771

Tritanopia (blue-blind)

#643A4C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #642f73;
/* rgb */ color: rgb(100, 47, 115);
/* oklch */ color: oklch(40.6% 0.122 318.3);

Tailwind

colors: {
  custom: {
    50: '#926a9b',
    500: '#642f73',
    950: '#000000',
  },
}

SCSS

$custom: #642f73;
$custom-light: #926a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#642f73",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 115
  },
  "hsl": {
    "h": 286.765,
    "s": 41.975,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40604,
    "c": 0.12239,
    "h": 318.3
  },
  "luminance": 0.0598
}

Semantic roles & 50–950 ramp

primary

#642F73

secondary

#6AA45A

accent

#D25671

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #642F73

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

Preview Lab → · Contrast checker → · Palette generator →