#642E98#642E98

#642E98 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.0% C 0.166 H 303.4°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#642E98
RGB	rgb(100, 46, 152)
HSL	hsl(271, 54%, 39%)
HSV	hsv(271, 70%, 60%)
CMYK	cmyk(34.2%, 69.7%, 0%, 40.4%)
CIE-LAB	lab(31.65, 44.75, -48.58)
CIE-LCH	lch(31.65, 66.05, 312.65°)
OKLab	oklab(43.05% 0.0912 -0.1381)
OKLCH	oklch(43.05% 0.166 303.4)
XYZ	xyz(11.8987, 6.9303, 30.4105)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E98 #62982E

analogous

#2F2E98 #642E98 #982E97

triadic

#642E98 #98642E #2E9864

tetradic

#642E98 #982F2E #62982E #2E9798

square

#642E98 #982F2E #62982E #2E9798

split-complementary

#642E98 #97982E #2E982F

monochromatic

#26123A #452069 #642E98 #833EC5 #A16DD3

Accessibility & contrast

On white

8.80

#642E98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#642E98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E98

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E98	#FFFFFF	#000000	##FFFFFF
##642E98	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499B

Deuteranopia (green-blind)

#004A96

Tritanopia (blue-blind)

#5A465F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #642e98;
/* rgb */ color: rgb(100, 46, 152);
/* oklch */ color: oklch(43.0% 0.166 303.4);

Tailwind

colors: {
  custom: {
    50: '#956bb7',
    500: '#642e98',
    950: '#000000',
  },
}

SCSS

$custom: #642e98;
$custom-light: #956bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#642e98",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 152
  },
  "hsl": {
    "h": 270.566,
    "s": 53.535,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43047,
    "c": 0.1655,
    "h": 303.4
  },
  "luminance": 0.0693
}

Semantic roles & 50–950 ramp

primary

#642E98

secondary

#90BA68

accent

#DD4B93

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642E98

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

Preview Lab → · Contrast checker → · Palette generator →