#642478#642478

#642478 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.5% C 0.145 H 317.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#642478
RGB	rgb(100, 36, 120)
HSL	hsl(286, 54%, 31%)
HSV	hsv(286, 70%, 47%)
CMYK	cmyk(16.7%, 70%, 0%, 52.9%)
CIE-LAB	lab(27.65, 42.07, -35.13)
CIE-LCH	lch(27.65, 54.80, 320.14°)
OKLab	oklab(39.46% 0.106 -0.0986)
OKLCH	oklch(39.46% 0.145 317.1)
XYZ	xyz(9.2761, 5.3275, 18.3053)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642478 #387824

analogous

#3A2478 #642478 #782462

triadic

#642478 #786424 #247864

tetradic

#642478 #783A24 #387824 #246278

square

#642478 #783A24 #387824 #246278

split-complementary

#642478 #627824 #24783A

monochromatic

#16081A #3D1649 #642478 #8B32A7 #AC4DCA

Accessibility & contrast

On white

10.17

#642478 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#642478 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642478

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642478	#FFFFFF	#000000	##FFFFFF
##642478	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7A

Deuteranopia (green-blind)

#264376

Tritanopia (blue-blind)

#63344B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #642478;
/* rgb */ color: rgb(100, 36, 120);
/* oklch */ color: oklch(39.5% 0.145 317.1);

Tailwind

colors: {
  custom: {
    50: '#93649f',
    500: '#642478',
    950: '#000000',
  },
}

SCSS

$custom: #642478;
$custom-light: #93649f;
$custom-dark: #000000;

JSON

{
  "hex": "#642478",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 120
  },
  "hsl": {
    "h": 285.714,
    "s": 53.846,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3946,
    "c": 0.14477,
    "h": 317.1
  },
  "luminance": 0.05327
}

Semantic roles & 50–950 ramp

primary

#642478

secondary

#63AB4D

accent

#DD4B6D

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D060E

muted

#7E7A7E

Preview Lab

Preview with #642478

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

Preview Lab → · Contrast checker → · Palette generator →