#643092#643092

#643092 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.9% C 0.156 H 305.1°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#643092
RGB	rgb(100, 48, 146)
HSL	hsl(272, 51%, 38%)
HSV	hsv(272, 67%, 57%)
CMYK	cmyk(31.5%, 67.1%, 0%, 42.7%)
CIE-LAB	lab(31.57, 42.23, -45.03)
CIE-LCH	lch(31.57, 61.73, 313.17°)
OKLab	oklab(42.86% 0.0896 -0.1277)
OKLCH	oklch(42.86% 0.156 305.1)
XYZ	xyz(11.4996, 6.8986, 27.9143)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643092 #5E9230

analogous

#333092 #643092 #92308F

triadic

#643092 #926430 #309264

tetradic

#643092 #923330 #5E9230 #308F92

square

#643092 #923330 #5E9230 #308F92

split-complementary

#643092 #8F9230 #309233

monochromatic

#251236 #442164 #643092 #843FC0 #A16DCF

Accessibility & contrast

On white

8.82

#643092 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#643092 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643092

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643092	#FFFFFF	#000000	##FFFFFF
##643092	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004995

Deuteranopia (green-blind)

#134A90

Tritanopia (blue-blind)

#5C455D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #643092;
/* rgb */ color: rgb(100, 48, 146);
/* oklch */ color: oklch(42.9% 0.156 305.1);

Tailwind

colors: {
  custom: {
    50: '#946cb3',
    500: '#643092',
    950: '#000000',
  },
}

SCSS

$custom: #643092;
$custom-light: #946cb3;
$custom-dark: #000000;

JSON

{
  "hex": "#643092",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 146
  },
  "hsl": {
    "h": 271.837,
    "s": 50.515,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42856,
    "c": 0.15598,
    "h": 305.1
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary

#643092

secondary

#8CB767

accent

#DA4E90

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643092

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

Preview Lab → · Contrast checker → · Palette generator →