#642D66#642D66

#642D66 is a dark, moderate purple. Relative luminance 0.055; OKLCH L 39.5% C 0.112 H 326.1°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#642D66
RGB	rgb(100, 45, 102)
HSL	hsl(298, 39%, 29%)
HSV	hsv(298, 56%, 40%)
CMYK	cmyk(2%, 55.9%, 0%, 60%)
CIE-LAB	lab(28.24, 33.72, -22.68)
CIE-LCH	lch(28.24, 40.64, 326.08°)
OKLab	oklab(39.54% 0.0929 -0.0625)
OKLCH	oklch(39.54% 0.112 326.1)
XYZ	xyz(8.5920, 5.5459, 13.1857)
Luminance	0.0554 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D66 #2F662D

analogous

#482D66 #642D66 #662D4C

triadic

#642D66 #66642D #2D6664

tetradic

#642D66 #66482D #2F662D #2D4C66

square

#642D66 #66482D #2F662D #2D4C66

split-complementary

#642D66 #4C662D #2D6648

monochromatic

#150915 #3A1A3C #642D66 #8E4090 #B258B5

Accessibility & contrast

On white

9.96

#642D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#642D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D66

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D66	#FFFFFF	#000000	##FFFFFF
##642D66	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263E68

Deuteranopia (green-blind)

#384564

Tritanopia (blue-blind)

#663445

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #642d66;
/* rgb */ color: rgb(100, 45, 102);
/* oklch */ color: oklch(39.5% 0.112 326.1);

Tailwind

colors: {
  custom: {
    50: '#926992',
    500: '#642d66',
    950: '#000000',
  },
}

SCSS

$custom: #642d66;
$custom-light: #926992;
$custom-dark: #000000;

JSON

{
  "hex": "#642d66",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 102
  },
  "hsl": {
    "h": 297.895,
    "s": 38.776,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39542,
    "c": 0.11197,
    "h": 326.1
  },
  "luminance": 0.05545
}

Semantic roles & 50–950 ramp

primary

#642D66

secondary

#599857

accent

#CF595D

background

#F9F6F8

surface

#F1EBF0

border

#CBC6CB

text

#0D060D

muted

#7E7A7D

Preview Lab

Preview with #642D66

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

Preview Lab → · Contrast checker → · Palette generator →