#643098#643098

#643098 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.3% C 0.163 H 303.1°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#643098
RGB	rgb(100, 48, 152)
HSL	hsl(270, 52%, 39%)
HSV	hsv(270, 68%, 60%)
CMYK	cmyk(34.2%, 68.4%, 0%, 40.4%)
CIE-LAB	lab(32.01, 43.74, -47.99)
CIE-LCH	lch(32.01, 64.93, 312.34°)
OKLab	oklab(43.31% 0.0889 -0.1364)
OKLCH	oklch(43.31% 0.163 303.1)
XYZ	xyz(11.9787, 7.0902, 30.4372)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643098 #649830

analogous

#303098 #643098 #983098

triadic

#643098 #986430 #309864

tetradic

#643098 #983030 #649830 #309898

square

#643098 #983030 #649830 #309898

split-complementary

#643098 #989830 #309830

monochromatic

#27133B #452169 #643098 #8342C3 #A170D2

Accessibility & contrast

On white

8.68

#643098 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#643098 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643098

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643098	#FFFFFF	#000000	##FFFFFF
##643098	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#024B96

Tritanopia (blue-blind)

#5A4760

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #643098;
/* rgb */ color: rgb(100, 48, 152);
/* oklch */ color: oklch(43.3% 0.163 303.1);

Tailwind

colors: {
  custom: {
    50: '#946cb7',
    500: '#643098',
    950: '#000000',
  },
}

SCSS

$custom: #643098;
$custom-light: #946cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#643098",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 152
  },
  "hsl": {
    "h": 270,
    "s": 52,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43308,
    "c": 0.16283,
    "h": 303.1
  },
  "luminance": 0.0709
}

Semantic roles & 50–950 ramp

primary

#643098

secondary

#92BA6A

accent

#DB4C94

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643098

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

Preview Lab → · Contrast checker → · Palette generator →