#642D73#642D73

#642D73 is a dark, vivid purple. Relative luminance 0.058; OKLCH L 40.3% C 0.126 H 318.5°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#642D73
RGB	rgb(100, 45, 115)
HSL	hsl(287, 44%, 31%)
HSV	hsv(287, 61%, 45%)
CMYK	cmyk(13%, 60.9%, 0%, 54.9%)
CIE-LAB	lab(28.96, 36.49, -29.85)
CIE-LCH	lch(28.96, 47.15, 320.71°)
OKLab	oklab(40.31% 0.0942 -0.0832)
OKLCH	oklch(40.31% 0.126 318.5)
XYZ	xyz(9.2880, 5.8243, 16.8513)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D73 #3C732D

analogous

#412D73 #642D73 #732D5F

triadic

#642D73 #73642D #2D7364

tetradic

#642D73 #73412D #3C732D #2D5F73

square

#642D73 #73412D #3C732D #2D5F73

split-complementary

#642D73 #5F732D #2D7341

monochromatic

#180B1B #3E1C47 #642D73 #8A3E9F #AA5BBF

Accessibility & contrast

On white

9.70

#642D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#642D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D73

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D73	#FFFFFF	#000000	##FFFFFF
##642D73	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4175

Deuteranopia (green-blind)

#314671

Tritanopia (blue-blind)

#64384B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #642d73;
/* rgb */ color: rgb(100, 45, 115);
/* oklch */ color: oklch(40.3% 0.126 318.5);

Tailwind

colors: {
  custom: {
    50: '#92699b',
    500: '#642d73',
    950: '#000000',
  },
}

SCSS

$custom: #642d73;
$custom-light: #92699b;
$custom-dark: #000000;

JSON

{
  "hex": "#642d73",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 115
  },
  "hsl": {
    "h": 287.143,
    "s": 43.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40313,
    "c": 0.12574,
    "h": 318.5
  },
  "luminance": 0.05824
}

Semantic roles & 50–950 ramp

primary

#642D73

secondary

#68A457

accent

#D35470

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642D73

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

Preview Lab → · Contrast checker → · Palette generator →