#642879#642879

#642879 is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.0% C 0.140 H 316.2°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#642879
RGB	rgb(100, 40, 121)
HSL	hsl(284, 50%, 32%)
HSV	hsv(284, 67%, 47%)
CMYK	cmyk(17.4%, 66.9%, 0%, 52.5%)
CIE-LAB	lab(28.40, 40.38, -34.56)
CIE-LCH	lch(28.40, 53.14, 319.44°)
OKLab	oklab(40.02% 0.101 -0.0969)
OKLCH	oklch(40.02% 0.14 316.2)
XYZ	xyz(9.4650, 5.6077, 18.6693)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642879 #3D7928

analogous

#3B2879 #642879 #792866

triadic

#642879 #796428 #287964

tetradic

#642879 #793B28 #3D7928 #286679

square

#642879 #793B28 #3D7928 #286679

split-complementary

#642879 #667928 #28793B

monochromatic

#180A1D #3E194B #642879 #8A37A7 #A955C7

Accessibility & contrast

On white

9.90

#642879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#642879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642879

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642879	#FFFFFF	#000000	##FFFFFF
##642879	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083F7B

Deuteranopia (green-blind)

#284577

Tritanopia (blue-blind)

#63374D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #642879;
/* rgb */ color: rgb(100, 40, 121);
/* oklch */ color: oklch(40.0% 0.140 316.2);

Tailwind

colors: {
  custom: {
    50: '#9366a0',
    500: '#642879',
    950: '#000000',
  },
}

SCSS

$custom: #642879;
$custom-light: #9366a0;
$custom-dark: #000000;

JSON

{
  "hex": "#642879",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 121
  },
  "hsl": {
    "h": 284.444,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40023,
    "c": 0.14002,
    "h": 316.2
  },
  "luminance": 0.05607
}

Semantic roles & 50–950 ramp

primary

#642879

secondary

#69AB52

accent

#DA4E72

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D060F

muted

#7E7A7E

Preview Lab

Preview with #642879

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

Preview Lab → · Contrast checker → · Palette generator →