#642398#642398

#642398 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.8% C 0.179 H 304.9°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#642398
RGB	rgb(100, 35, 152)
HSL	hsl(273, 63%, 37%)
HSV	hsv(273, 77%, 60%)
CMYK	cmyk(34.2%, 77%, 0%, 40.4%)
CIE-LAB	lab(29.86, 49.80, -51.49)
CIE-LCH	lch(29.86, 71.63, 314.04°)
OKLab	oklab(41.78% 0.1024 -0.1466)
OKLCH	oklch(41.78% 0.179 304.9)
XYZ	xyz(11.5228, 6.1785, 30.2852)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642398 #579823

analogous

#292398 #642398 #982392

triadic

#642398 #986423 #239864

tetradic

#642398 #982923 #579823 #239298

square

#642398 #982923 #579823 #239298

split-complementary

#642398 #929823 #239829

monochromatic

#230C35 #431866 #642398 #852ECA #A25CD9

Accessibility & contrast

On white

9.39

#642398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#642398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642398

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642398	#FFFFFF	#000000	##FFFFFF
##642398	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#004696

Tritanopia (blue-blind)

#5A405C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642398;
/* rgb */ color: rgb(100, 35, 152);
/* oklch */ color: oklch(41.8% 0.179 304.9);

Tailwind

colors: {
  custom: {
    50: '#9565b7',
    500: '#642398',
    950: '#000000',
  },
}

SCSS

$custom: #642398;
$custom-light: #9565b7;
$custom-dark: #000000;

JSON

{
  "hex": "#642398",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 152
  },
  "hsl": {
    "h": 273.333,
    "s": 62.567,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41778,
    "c": 0.1788,
    "h": 304.9
  },
  "luminance": 0.06178
}

Semantic roles & 50–950 ramp

primary

#642398

secondary

#86BE59

accent

#E6428B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642398

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

Preview Lab → · Contrast checker → · Palette generator →