#642F96#642F96

#642F96 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.0% C 0.162 H 303.9°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#642F96
RGB	rgb(100, 47, 150)
HSL	hsl(271, 52%, 39%)
HSV	hsv(271, 69%, 59%)
CMYK	cmyk(33.3%, 68.7%, 0%, 41.2%)
CIE-LAB	lab(31.68, 43.74, -47.31)
CIE-LCH	lch(31.68, 64.43, 312.76°)
OKLab	oklab(43.02% 0.0903 -0.1344)
OKLCH	oklch(43.02% 0.162 303.9)
XYZ	xyz(11.7758, 6.9444, 29.5683)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F96 #61962F

analogous

#312F96 #642F96 #962F94

triadic

#642F96 #96642F #2F9664

tetradic

#642F96 #96312F #61962F #2F9496

square

#642F96 #96312F #61962F #2F9496

split-complementary

#642F96 #94962F #2F9631

monochromatic

#261239 #452067 #642F96 #833FC3 #A16ED2

Accessibility & contrast

On white

8.79

#642F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#642F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F96

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F96	#FFFFFF	#000000	##FFFFFF
##642F96	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004999

Deuteranopia (green-blind)

#064A94

Tritanopia (blue-blind)

#5A465E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #642f96;
/* rgb */ color: rgb(100, 47, 150);
/* oklch */ color: oklch(43.0% 0.162 303.9);

Tailwind

colors: {
  custom: {
    50: '#946bb6',
    500: '#642f96',
    950: '#000000',
  },
}

SCSS

$custom: #642f96;
$custom-light: #946bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#642f96",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 150
  },
  "hsl": {
    "h": 270.874,
    "s": 52.284,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43023,
    "c": 0.16191,
    "h": 303.9
  },
  "luminance": 0.06944
}

Semantic roles & 50–950 ramp

primary

#642F96

secondary

#8FB968

accent

#DC4C92

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642F96

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

Preview Lab → · Contrast checker → · Palette generator →