#642F66#642F66

#642F66 is a dark, moderate purple. Relative luminance 0.057; OKLCH L 39.8% C 0.108 H 326.0°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#642F66
RGB	rgb(100, 47, 102)
HSL	hsl(298, 37%, 29%)
HSV	hsv(298, 54%, 40%)
CMYK	cmyk(2%, 53.9%, 0%, 60%)
CIE-LAB	lab(28.65, 32.63, -22.03)
CIE-LCH	lch(28.65, 39.37, 325.97°)
OKLab	oklab(39.85% 0.0899 -0.0606)
OKLCH	oklch(39.85% 0.108 326)
XYZ	xyz(8.6701, 5.7021, 13.2117)
Luminance	0.0570 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F66 #31662F

analogous

#492F66 #642F66 #662F4D

triadic

#642F66 #66642F #2F6664

tetradic

#642F66 #66492F #31662F #2F4D66

square

#642F66 #66492F #31662F #2F4D66

split-complementary

#642F66 #4D662F #2F6649

monochromatic

#150A15 #3B1C3C #642F66 #8D4290 #B15CB4

Accessibility & contrast

On white

9.81

#642F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#642F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F66

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F66	#FFFFFF	#000000	##FFFFFF
##642F66	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293F68

Deuteranopia (green-blind)

#394664

Tritanopia (blue-blind)

#663546

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #642f66;
/* rgb */ color: rgb(100, 47, 102);
/* oklch */ color: oklch(39.8% 0.108 326.0);

Tailwind

colors: {
  custom: {
    50: '#926a92',
    500: '#642f66',
    950: '#000000',
  },
}

SCSS

$custom: #642f66;
$custom-light: #926a92;
$custom-dark: #000000;

JSON

{
  "hex": "#642f66",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 102
  },
  "hsl": {
    "h": 297.818,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39845,
    "c": 0.1084,
    "h": 326
  },
  "luminance": 0.05702
}

Semantic roles & 50–950 ramp

primary

#642F66

secondary

#5C9859

accent

#CD5B5F

background

#F9F6F8

surface

#F1EBF0

border

#CBC6CB

text

#0D060D

muted

#7E7A7D

Preview Lab

Preview with #642F66

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

Preview Lab → · Contrast checker → · Palette generator →