#643395#643395

#643395 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.5% C 0.155 H 303.5°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#643395
RGB	rgb(100, 51, 149)
HSL	hsl(270, 49%, 39%)
HSV	hsv(270, 66%, 58%)
CMYK	cmyk(32.9%, 65.8%, 0%, 41.6%)
CIE-LAB	lab(32.36, 41.41, -45.59)
CIE-LCH	lch(32.36, 61.60, 312.25°)
OKLab	oklab(43.49% 0.0857 -0.1294)
OKLCH	oklch(43.49% 0.155 303.5)
XYZ	xyz(11.8629, 7.2469, 29.2018)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643395 #649533

analogous

#333395 #643395 #953395

triadic

#643395 #956433 #339564

tetradic

#643395 #953333 #649533 #339595

square

#643395 #953333 #649533 #339595

split-complementary

#643395 #959533 #339533

monochromatic

#27143A #452367 #643395 #8346C0 #A173CF

Accessibility & contrast

On white

8.57

#643395 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#643395 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643395

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643395	#FFFFFF	#000000	##FFFFFF
##643395	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#144C93

Tritanopia (blue-blind)

#5B485F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #643395;
/* rgb */ color: rgb(100, 51, 149);
/* oklch */ color: oklch(43.5% 0.155 303.5);

Tailwind

colors: {
  custom: {
    50: '#946eb5',
    500: '#643395',
    950: '#000000',
  },
}

SCSS

$custom: #643395;
$custom-light: #946eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#643395",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 149
  },
  "hsl": {
    "h": 270,
    "s": 49,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43491,
    "c": 0.15519,
    "h": 303.5
  },
  "luminance": 0.07247
}

Semantic roles & 50–950 ramp

primary

#643395

secondary

#92B76C

accent

#D94F94

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643395

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

Preview Lab → · Contrast checker → · Palette generator →