#642A94#642A94

#642A94 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.2% C 0.166 H 305.3°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#642A94
RGB	rgb(100, 42, 148)
HSL	hsl(273, 56%, 37%)
HSV	hsv(273, 72%, 58%)
CMYK	cmyk(32.4%, 71.6%, 0%, 42%)
CIE-LAB	lab(30.65, 45.71, -47.75)
CIE-LCH	lch(30.65, 66.10, 313.75°)
OKLab	oklab(42.24% 0.0961 -0.1357)
OKLCH	oklch(42.24% 0.166 305.3)
XYZ	xyz(11.4276, 6.5035, 28.6645)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642A94 #5A942A

analogous

#2F2A94 #642A94 #942A8F

triadic

#642A94 #94642A #2A9464

tetradic

#642A94 #942F2A #5A942A #2A8F94

square

#642A94 #942F2A #5A942A #2A8F94

split-complementary

#642A94 #8F942A #2A942F

monochromatic

#240F35 #441C64 #642A94 #8438C4 #A165D3

Accessibility & contrast

On white

9.13

#642A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#642A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642A94

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642A94	#FFFFFF	#000000	##FFFFFF
##642A94	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004797

Deuteranopia (green-blind)

#004892

Tritanopia (blue-blind)

#5B425C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642a94;
/* rgb */ color: rgb(100, 42, 148);
/* oklch */ color: oklch(42.2% 0.166 305.3);

Tailwind

colors: {
  custom: {
    50: '#9569b4',
    500: '#642a94',
    950: '#000000',
  },
}

SCSS

$custom: #642a94;
$custom-light: #9569b4;
$custom-dark: #000000;

JSON

{
  "hex": "#642a94",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 148
  },
  "hsl": {
    "h": 272.83,
    "s": 55.789,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42239,
    "c": 0.16628,
    "h": 305.3
  },
  "luminance": 0.06503
}

Semantic roles & 50–950 ramp

primary

#642A94

secondary

#89B960

accent

#DF498D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642A94

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

Preview Lab → · Contrast checker → · Palette generator →