#643294#643294

#643294 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.3% C 0.155 H 304.0°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#643294
RGB	rgb(100, 50, 148)
HSL	hsl(271, 49%, 39%)
HSV	hsv(271, 66%, 58%)
CMYK	cmyk(32.4%, 66.2%, 0%, 42%)
CIE-LAB	lab(32.10, 41.69, -45.41)
CIE-LCH	lch(32.10, 61.64, 312.56°)
OKLab	oklab(43.28% 0.087 -0.1288)
OKLCH	oklch(43.28% 0.155 304)
XYZ	xyz(11.7402, 7.1287, 28.7687)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643294 #629432

analogous

#333294 #643294 #943293

triadic

#643294 #946432 #329464

tetradic

#643294 #943332 #629432 #329394

square

#643294 #943332 #629432 #329394

split-complementary

#643294 #939432 #329433

monochromatic

#261339 #452366 #643294 #8344C0 #A171CF

Accessibility & contrast

On white

8.66

#643294 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#643294 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643294

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643294	#FFFFFF	#000000	##FFFFFF
##643294	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A97

Deuteranopia (green-blind)

#144B92

Tritanopia (blue-blind)

#5B475E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #643294;
/* rgb */ color: rgb(100, 50, 148);
/* oklch */ color: oklch(43.3% 0.155 304.0);

Tailwind

colors: {
  custom: {
    50: '#946db4',
    500: '#643294',
    950: '#000000',
  },
}

SCSS

$custom: #643294;
$custom-light: #946db4;
$custom-dark: #000000;

JSON

{
  "hex": "#643294",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 148
  },
  "hsl": {
    "h": 270.612,
    "s": 49.495,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43278,
    "c": 0.15545,
    "h": 304
  },
  "luminance": 0.07129
}

Semantic roles & 50–950 ramp

primary

#643294

secondary

#90B76B

accent

#D94F92

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643294

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

Preview Lab → · Contrast checker → · Palette generator →