#642C76#642C76

#642C76 is a dark, vivid purple. Relative luminance 0.058; OKLCH L 40.4% C 0.131 H 317.1°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#642C76
RGB	rgb(100, 44, 118)
HSL	hsl(285, 46%, 32%)
HSV	hsv(285, 63%, 46%)
CMYK	cmyk(15.3%, 62.7%, 0%, 53.7%)
CIE-LAB	lab(28.95, 37.68, -31.78)
CIE-LCH	lch(28.95, 49.29, 319.86°)
OKLab	oklab(40.36% 0.0958 -0.0888)
OKLCH	oklch(40.36% 0.131 317.1)
XYZ	xyz(9.4258, 5.8191, 17.7627)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642C76 #3E762C

analogous

#3F2C76 #642C76 #762C63

triadic

#642C76 #76642C #2C7664

tetradic

#642C76 #763F2C #3E762C #2C6376

square

#642C76 #763F2C #3E762C #2C6376

split-complementary

#642C76 #63762C #2C763F

monochromatic

#180B1D #3E1B49 #642C76 #8A3DA3 #A95BC2

Accessibility & contrast

On white

9.71

#642C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#642C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642C76

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642C76	#FFFFFF	#000000	##FFFFFF
##642C76	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174178

Deuteranopia (green-blind)

#2E4674

Tritanopia (blue-blind)

#63384C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #642c76;
/* rgb */ color: rgb(100, 44, 118);
/* oklch */ color: oklch(40.4% 0.131 317.1);

Tailwind

colors: {
  custom: {
    50: '#92699e',
    500: '#642c76',
    950: '#000000',
  },
}

SCSS

$custom: #642c76;
$custom-light: #92699e;
$custom-dark: #000000;

JSON

{
  "hex": "#642c76",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 118
  },
  "hsl": {
    "h": 285.405,
    "s": 45.679,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40361,
    "c": 0.13062,
    "h": 317.1
  },
  "luminance": 0.05819
}

Semantic roles & 50–950 ramp

primary

#642C76

secondary

#6AA756

accent

#D55272

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642C76

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

Preview Lab → · Contrast checker → · Palette generator →