#642A92#642A92

#642A92 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 42.1% C 0.164 H 306.0°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#642A92
RGB	rgb(100, 42, 146)
HSL	hsl(273, 55%, 37%)
HSV	hsv(273, 71%, 57%)
CMYK	cmyk(31.5%, 71.2%, 0%, 42.7%)
CIE-LAB	lab(30.50, 45.22, -46.77)
CIE-LCH	lch(30.50, 65.06, 314.04°)
OKLab	oklab(42.09% 0.0964 -0.1328)
OKLCH	oklch(42.09% 0.164 306)
XYZ	xyz(11.2707, 6.4407, 27.8380)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642A92 #58922A

analogous

#302A92 #642A92 #922A8C

triadic

#642A92 #92642A #2A9264

tetradic

#642A92 #92302A #58922A #2A8C92

square

#642A92 #92302A #58922A #2A8C92

split-complementary

#642A92 #8C922A #2A9230

monochromatic

#230F33 #431C62 #642A92 #8538C2 #A264D2

Accessibility & contrast

On white

9.18

#642A92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#642A92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642A92

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642A92	#FFFFFF	#000000	##FFFFFF
##642A92	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004695

Deuteranopia (green-blind)

#044890

Tritanopia (blue-blind)

#5C425B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642a92;
/* rgb */ color: rgb(100, 42, 146);
/* oklch */ color: oklch(42.1% 0.164 306.0);

Tailwind

colors: {
  custom: {
    50: '#9469b3',
    500: '#642a92',
    950: '#000000',
  },
}

SCSS

$custom: #642a92;
$custom-light: #9469b3;
$custom-dark: #000000;

JSON

{
  "hex": "#642a92",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 146
  },
  "hsl": {
    "h": 273.462,
    "s": 55.319,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42085,
    "c": 0.1641,
    "h": 306
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#642A92

secondary

#87B85F

accent

#DF498B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642A92

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

Preview Lab → · Contrast checker → · Palette generator →