#643194#643194

#643194 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.1% C 0.157 H 304.2°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#643194
RGB	rgb(100, 49, 148)
HSL	hsl(271, 50%, 39%)
HSV	hsv(271, 67%, 58%)
CMYK	cmyk(32.4%, 66.9%, 0%, 42%)
CIE-LAB	lab(31.91, 42.21, -45.72)
CIE-LCH	lch(31.91, 62.23, 312.72°)
OKLab	oklab(43.14% 0.0882 -0.1297)
OKLCH	oklch(43.14% 0.157 304.2)
XYZ	xyz(11.6979, 7.0441, 28.7546)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643194 #619431

analogous

#323194 #643194 #943192

triadic

#643194 #946431 #319464

tetradic

#643194 #943231 #619431 #319294

square

#643194 #943231 #619431 #319294

split-complementary

#643194 #929431 #319432

monochromatic

#261338 #452266 #643194 #8342C0 #A170D0

Accessibility & contrast

On white

8.72

#643194 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#643194 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643194

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643194	#FFFFFF	#000000	##FFFFFF
##643194	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A97

Deuteranopia (green-blind)

#114B92

Tritanopia (blue-blind)

#5B475E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #643194;
/* rgb */ color: rgb(100, 49, 148);
/* oklch */ color: oklch(43.1% 0.157 304.2);

Tailwind

colors: {
  custom: {
    50: '#946db4',
    500: '#643194',
    950: '#000000',
  },
}

SCSS

$custom: #643194;
$custom-light: #946db4;
$custom-dark: #000000;

JSON

{
  "hex": "#643194",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 148
  },
  "hsl": {
    "h": 270.909,
    "s": 50.254,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4314,
    "c": 0.15687,
    "h": 304.2
  },
  "luminance": 0.07044
}

Semantic roles & 50–950 ramp

primary

#643194

secondary

#8FB769

accent

#DA4E92

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643194

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

Preview Lab → · Contrast checker → · Palette generator →