#642A71#642A71

#642A71 is a dark, vivid purple. Relative luminance 0.056; OKLCH L 39.8% C 0.128 H 319.9°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#642A71
RGB	rgb(100, 42, 113)
HSL	hsl(289, 46%, 30%)
HSV	hsv(289, 63%, 44%)
CMYK	cmyk(11.5%, 62.8%, 0%, 55.7%)
CIE-LAB	lab(28.27, 37.62, -29.69)
CIE-LCH	lch(28.27, 47.92, 321.72°)
OKLab	oklab(39.77% 0.0983 -0.0827)
OKLCH	oklch(39.77% 0.128 319.9)
XYZ	xyz(9.0638, 5.5579, 16.2149)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642A71 #37712A

analogous

#402A71 #642A71 #712A5A

triadic

#642A71 #71642A #2A7164

tetradic

#642A71 #71402A #37712A #2A5A71

square

#642A71 #71402A #37712A #2A5A71

split-complementary

#642A71 #5A712A #2A7140

monochromatic

#150918 #3D1944 #642A71 #8B3B9E #AC55C0

Accessibility & contrast

On white

9.95

#642A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#642A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642A71

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642A71	#FFFFFF	#000000	##FFFFFF
##642A71	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193F73

Deuteranopia (green-blind)

#30456F

Tritanopia (blue-blind)

#643549

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #642a71;
/* rgb */ color: rgb(100, 42, 113);
/* oklch */ color: oklch(39.8% 0.128 319.9);

Tailwind

colors: {
  custom: {
    50: '#92679a',
    500: '#642a71',
    950: '#000000',
  },
}

SCSS

$custom: #642a71;
$custom-light: #92679a;
$custom-dark: #000000;

JSON

{
  "hex": "#642a71",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 113
  },
  "hsl": {
    "h": 289.014,
    "s": 45.806,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39767,
    "c": 0.12849,
    "h": 319.9
  },
  "luminance": 0.05558
}

Semantic roles & 50–950 ramp

primary

#642A71

secondary

#62A354

accent

#D5526A

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642A71

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

Preview Lab → · Contrast checker → · Palette generator →