#642796#642796

#642796 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 42.0% C 0.172 H 305.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#642796
RGB	rgb(100, 39, 150)
HSL	hsl(273, 59%, 37%)
HSV	hsv(273, 74%, 59%)
CMYK	cmyk(33.3%, 74%, 0%, 41.2%)
CIE-LAB	lab(30.31, 47.58, -49.53)
CIE-LCH	lch(30.31, 68.68, 313.85°)
OKLab	oklab(42.05% 0.0989 -0.1409)
OKLCH	oklch(42.05% 0.172 305.1)
XYZ	xyz(11.4848, 6.3624, 29.4713)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642796 #599627

analogous

#2D2796 #642796 #962791

triadic

#642796 #966427 #279664

tetradic

#642796 #962D27 #599627 #279196

square

#642796 #962D27 #599627 #279196

split-complementary

#642796 #919627 #27962D

monochromatic

#230E35 #441A65 #642796 #8434C7 #A161D6

Accessibility & contrast

On white

9.24

#642796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#642796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642796

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642796	#FFFFFF	#000000	##FFFFFF
##642796	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#004794

Tritanopia (blue-blind)

#5B425C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #642796;
/* rgb */ color: rgb(100, 39, 150);
/* oklch */ color: oklch(42.0% 0.172 305.1);

Tailwind

colors: {
  custom: {
    50: '#9567b6',
    500: '#642796',
    950: '#000000',
  },
}

SCSS

$custom: #642796;
$custom-light: #9567b6;
$custom-dark: #000000;

JSON

{
  "hex": "#642796",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 150
  },
  "hsl": {
    "h": 272.973,
    "s": 58.73,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42047,
    "c": 0.17213,
    "h": 305.1
  },
  "luminance": 0.06362
}

Semantic roles & 50–950 ramp

primary

#642796

secondary

#88BC5D

accent

#E2468C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #642796

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

Preview Lab → · Contrast checker → · Palette generator →