#642971#642971

#642971 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 39.6% C 0.130 H 320.0°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#642971
RGB	rgb(100, 41, 113)
HSL	hsl(289, 47%, 30%)
HSV	hsv(289, 64%, 44%)
CMYK	cmyk(11.5%, 63.7%, 0%, 55.7%)
CIE-LAB	lab(28.08, 38.13, -29.98)
CIE-LCH	lch(28.08, 48.51, 321.82°)
OKLab	oklab(39.63% 0.0997 -0.0836)
OKLCH	oklch(39.63% 0.13 320)
XYZ	xyz(9.0287, 5.4879, 16.2033)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642971 #367129

analogous

#402971 #642971 #71295A

triadic

#642971 #716429 #297164

tetradic

#642971 #714029 #367129 #295A71

square

#642971 #714029 #367129 #295A71

split-complementary

#642971 #5A7129 #297140

monochromatic

#150817 #3C1944 #642971 #8C399E #AD54C1

Accessibility & contrast

On white

10.01

#642971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#642971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642971

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642971	#FFFFFF	#000000	##FFFFFF
##642971	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183E73

Deuteranopia (green-blind)

#2F446F

Tritanopia (blue-blind)

#643549

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #642971;
/* rgb */ color: rgb(100, 41, 113);
/* oklch */ color: oklch(39.6% 0.130 320.0);

Tailwind

colors: {
  custom: {
    50: '#92679a',
    500: '#642971',
    950: '#000000',
  },
}

SCSS

$custom: #642971;
$custom-light: #92679a;
$custom-dark: #000000;

JSON

{
  "hex": "#642971",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 113
  },
  "hsl": {
    "h": 289.167,
    "s": 46.753,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39631,
    "c": 0.13009,
    "h": 320
  },
  "luminance": 0.05487
}

Semantic roles & 50–950 ramp

primary

#642971

secondary

#61A353

accent

#D65169

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642971

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

Preview Lab → · Contrast checker → · Palette generator →