#642E97#642E97

#642E97 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.0% C 0.164 H 303.7°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#642E97
RGB	rgb(100, 46, 151)
HSL	hsl(271, 53%, 39%)
HSV	hsv(271, 70%, 59%)
CMYK	cmyk(33.8%, 69.5%, 0%, 40.8%)
CIE-LAB	lab(31.57, 44.50, -48.09)
CIE-LCH	lch(31.57, 65.52, 312.78°)
OKLab	oklab(42.97% 0.0913 -0.1367)
OKLCH	oklch(42.97% 0.164 303.7)
XYZ	xyz(11.8172, 6.8977, 29.9810)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E97 #61972E

analogous

#2F2E97 #642E97 #972E95

triadic

#642E97 #97642E #2E9764

tetradic

#642E97 #972F2E #61972E #2E9597

square

#642E97 #972F2E #61972E #2E9597

split-complementary

#642E97 #95972E #2E972F

monochromatic

#261139 #452068 #642E97 #833EC4 #A16DD2

Accessibility & contrast

On white

8.83

#642E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#642E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E97

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E97	#FFFFFF	#000000	##FFFFFF
##642E97	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499A

Deuteranopia (green-blind)

#004A95

Tritanopia (blue-blind)

#5A465F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #642e97;
/* rgb */ color: rgb(100, 46, 151);
/* oklch */ color: oklch(43.0% 0.164 303.7);

Tailwind

colors: {
  custom: {
    50: '#956bb6',
    500: '#642e97',
    950: '#000000',
  },
}

SCSS

$custom: #642e97;
$custom-light: #956bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#642e97",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 151
  },
  "hsl": {
    "h": 270.857,
    "s": 53.299,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4297,
    "c": 0.16438,
    "h": 303.7
  },
  "luminance": 0.06898
}

Semantic roles & 50–950 ramp

primary

#642E97

secondary

#8FBA67

accent

#DD4B92

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642E97

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

Preview Lab → · Contrast checker → · Palette generator →