#642771#642771

#642771 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.4% C 0.133 H 320.2°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#642771
RGB	rgb(100, 39, 113)
HSL	hsl(289, 49%, 30%)
HSV	hsv(289, 65%, 44%)
CMYK	cmyk(11.5%, 65.5%, 0%, 55.7%)
CIE-LAB	lab(27.72, 39.13, -30.56)
CIE-LCH	lch(27.72, 49.65, 322.01°)
OKLab	oklab(39.37% 0.1024 -0.0853)
OKLCH	oklch(39.37% 0.133 320.2)
XYZ	xyz(8.9613, 5.3530, 16.1808)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642771 #347127

analogous

#3F2771 #642771 #712759

triadic

#642771 #716427 #277164

tetradic

#642771 #713F27 #347127 #275971

square

#642771 #713F27 #347127 #275971

split-complementary

#642771 #597127 #27713F

monochromatic

#140817 #3C1744 #642771 #8C379E #AE50C3

Accessibility & contrast

On white

10.14

#642771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#642771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642771

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642771	#FFFFFF	#000000	##FFFFFF
##642771	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143D73

Deuteranopia (green-blind)

#2D446F

Tritanopia (blue-blind)

#653348

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #642771;
/* rgb */ color: rgb(100, 39, 113);
/* oklch */ color: oklch(39.4% 0.133 320.2);

Tailwind

colors: {
  custom: {
    50: '#93669a',
    500: '#642771',
    950: '#000000',
  },
}

SCSS

$custom: #642771;
$custom-light: #93669a;
$custom-dark: #000000;

JSON

{
  "hex": "#642771",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 113
  },
  "hsl": {
    "h": 289.459,
    "s": 48.684,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39367,
    "c": 0.13321,
    "h": 320.2
  },
  "luminance": 0.05353
}

Semantic roles & 50–950 ramp

primary

#642771

secondary

#5FA350

accent

#D85068

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642771

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

Preview Lab → · Contrast checker → · Palette generator →