#642E79#642E79

#642E79 is a dark, vivid purple. Relative luminance 0.060; OKLCH L 40.8% C 0.131 H 315.4°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#642E79
RGB	rgb(100, 46, 121)
HSL	hsl(283, 45%, 33%)
HSV	hsv(283, 62%, 47%)
CMYK	cmyk(17.4%, 62%, 0%, 52.5%)
CIE-LAB	lab(29.52, 37.30, -32.77)
CIE-LCH	lch(29.52, 49.65, 318.70°)
OKLab	oklab(40.84% 0.0931 -0.0917)
OKLCH	oklch(40.84% 0.131 315.4)
XYZ	xyz(9.6832, 6.0441, 18.7420)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E79 #43792E

analogous

#3E2E79 #642E79 #792E68

triadic

#642E79 #79642E #2E7964

tetradic

#642E79 #793E2E #43792E #2E6879

square

#642E79 #793E2E #43792E #2E6879

split-complementary

#642E79 #68792E #2E793E

monochromatic

#1B0C20 #3F1D4D #642E79 #893FA5 #A65FC2

Accessibility & contrast

On white

9.51

#642E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#642E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E79

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E79	#FFFFFF	#000000	##FFFFFF
##642E79	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18427B

Deuteranopia (green-blind)

#2D4777

Tritanopia (blue-blind)

#633B4F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642e79;
/* rgb */ color: rgb(100, 46, 121);
/* oklch */ color: oklch(40.8% 0.131 315.4);

Tailwind

colors: {
  custom: {
    50: '#926aa0',
    500: '#642e79',
    950: '#000000',
  },
}

SCSS

$custom: #642e79;
$custom-light: #926aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#642e79",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 121
  },
  "hsl": {
    "h": 283.2,
    "s": 44.91,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40837,
    "c": 0.13069,
    "h": 315.4
  },
  "luminance": 0.06044
}

Semantic roles & 50–950 ramp

primary

#642E79

secondary

#70A95A

accent

#D55377

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070F

muted

#7E7A7E

Preview Lab

Preview with #642E79

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

Preview Lab → · Contrast checker → · Palette generator →