#642D92#642D92

#642D92 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.5% C 0.160 H 305.5°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#642D92
RGB	rgb(100, 45, 146)
HSL	hsl(273, 53%, 37%)
HSV	hsv(273, 69%, 57%)
CMYK	cmyk(31.5%, 69.2%, 0%, 42.7%)
CIE-LAB	lab(31.02, 43.76, -45.92)
CIE-LCH	lch(31.02, 63.43, 313.62°)
OKLab	oklab(42.46% 0.0931 -0.1303)
OKLCH	oklch(42.46% 0.16 305.5)
XYZ	xyz(11.3811, 6.6615, 27.8748)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D92 #5B922D

analogous

#312D92 #642D92 #922D8E

triadic

#642D92 #92642D #2D9264

tetradic

#642D92 #92312D #5B922D #2D8E92

square

#642D92 #92312D #5B922D #2D8E92

split-complementary

#642D92 #8E922D #2D9231

monochromatic

#241034 #441F63 #642D92 #843BC1 #A169D1

Accessibility & contrast

On white

9.00

#642D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#642D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D92

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D92	#FFFFFF	#000000	##FFFFFF
##642D92	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004795

Deuteranopia (green-blind)

#0D4990

Tritanopia (blue-blind)

#5C435C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #642d92;
/* rgb */ color: rgb(100, 45, 146);
/* oklch */ color: oklch(42.5% 0.160 305.5);

Tailwind

colors: {
  custom: {
    50: '#946ab3',
    500: '#642d92',
    950: '#000000',
  },
}

SCSS

$custom: #642d92;
$custom-light: #946ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#642d92",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 146
  },
  "hsl": {
    "h": 272.673,
    "s": 52.88,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4246,
    "c": 0.16012,
    "h": 305.5
  },
  "luminance": 0.06661
}

Semantic roles & 50–950 ramp

primary

#642D92

secondary

#8AB763

accent

#DC4C8D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642D92

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

Preview Lab → · Contrast checker → · Palette generator →