#642F92#642F92

#642F92 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.7% C 0.157 H 305.2°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#642F92
RGB	rgb(100, 47, 146)
HSL	hsl(272, 51%, 38%)
HSV	hsv(272, 68%, 57%)
CMYK	cmyk(31.5%, 67.8%, 0%, 42.7%)
CIE-LAB	lab(31.39, 42.75, -45.33)
CIE-LCH	lch(31.39, 62.30, 313.32°)
OKLab	oklab(42.72% 0.0908 -0.1286)
OKLCH	oklch(42.72% 0.157 305.2)
XYZ	xyz(11.4592, 6.8178, 27.9008)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F92 #5D922F

analogous

#322F92 #642F92 #922F8E

triadic

#642F92 #92642F #2F9264

tetradic

#642F92 #92322F #5D922F #2F8E92

square

#642F92 #92322F #5D922F #2F8E92

split-complementary

#642F92 #8E922F #2F9232

monochromatic

#251135 #442064 #642F92 #843EC0 #A16CD0

Accessibility & contrast

On white

8.88

#642F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#642F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F92

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F92	#FFFFFF	#000000	##FFFFFF
##642F92	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004895

Deuteranopia (green-blind)

#114A90

Tritanopia (blue-blind)

#5C455C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #642f92;
/* rgb */ color: rgb(100, 47, 146);
/* oklch */ color: oklch(42.7% 0.157 305.2);

Tailwind

colors: {
  custom: {
    50: '#946bb3',
    500: '#642f92',
    950: '#000000',
  },
}

SCSS

$custom: #642f92;
$custom-light: #946bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#642f92",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 146
  },
  "hsl": {
    "h": 272.121,
    "s": 51.295,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42722,
    "c": 0.15738,
    "h": 305.2
  },
  "luminance": 0.06818
}

Semantic roles & 50–950 ramp

primary

#642F92

secondary

#8CB766

accent

#DB4D8F

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642F92

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

Preview Lab → · Contrast checker → · Palette generator →