#642E99#642E99

#642E99 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.1% C 0.167 H 303.1°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#642E99
RGB	rgb(100, 46, 153)
HSL	hsl(270, 54%, 39%)
HSV	hsv(270, 70%, 60%)
CMYK	cmyk(34.6%, 69.9%, 0%, 40%)
CIE-LAB	lab(31.72, 45.00, -49.07)
CIE-LCH	lch(31.72, 66.58, 312.52°)
OKLab	oklab(43.13% 0.091 -0.1396)
OKLCH	oklch(43.13% 0.167 303.1)
XYZ	xyz(11.9810, 6.9632, 30.8437)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 8.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E99 #63992E

analogous

#2E2E99 #642E99 #992E99

triadic

#642E99 #99642E #2E9964

tetradic

#642E99 #992E2E #63992E #2E9999

square

#642E99 #992E2E #63992E #2E9999

split-complementary

#642E99 #99992E #2E992E

monochromatic

#26123B #45206A #642E99 #833FC5 #A16ED3

Accessibility & contrast

On white

8.78

#642E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#642E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E99

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E99	#FFFFFF	#000000	##FFFFFF
##642E99	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9C

Deuteranopia (green-blind)

#004A97

Tritanopia (blue-blind)

#594760

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #642e99;
/* rgb */ color: rgb(100, 46, 153);
/* oklch */ color: oklch(43.1% 0.167 303.1);

Tailwind

colors: {
  custom: {
    50: '#956bb8',
    500: '#642e99',
    950: '#000000',
  },
}

SCSS

$custom: #642e99;
$custom-light: #956bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#642e99",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 153
  },
  "hsl": {
    "h": 270.28,
    "s": 53.769,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43125,
    "c": 0.16662,
    "h": 303.1
  },
  "luminance": 0.06963
}

Semantic roles & 50–950 ramp

primary

#642E99

secondary

#91BB68

accent

#DD4B93

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #642E99

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

Preview Lab → · Contrast checker → · Palette generator →