#643299#643299

#643299 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.7% C 0.161 H 302.5°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#643299
RGB	rgb(100, 50, 153)
HSL	hsl(269, 51%, 40%)
HSV	hsv(269, 67%, 60%)
CMYK	cmyk(34.6%, 67.3%, 0%, 40%)
CIE-LAB	lab(32.46, 42.96, -47.88)
CIE-LCH	lch(32.46, 64.33, 311.90°)
OKLab	oklab(43.65% 0.0865 -0.1361)
OKLCH	oklch(43.65% 0.161 302.5)
XYZ	xyz(12.1446, 7.2904, 30.8982)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643299 #679932

analogous

#323499 #643299 #983299

triadic

#643299 #996432 #329964

tetradic

#643299 #993234 #679932 #329998

square

#643299 #993234 #679932 #329998

split-complementary

#643299 #999832 #349932

monochromatic

#28143D #46236B #643299 #8246C2 #A174D2

Accessibility & contrast

On white

8.54

#643299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#643299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643299

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643299	#FFFFFF	#000000	##FFFFFF
##643299	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9C

Deuteranopia (green-blind)

#054C97

Tritanopia (blue-blind)

#594961

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #643299;
/* rgb */ color: rgb(100, 50, 153);
/* oklch */ color: oklch(43.7% 0.161 302.5);

Tailwind

colors: {
  custom: {
    50: '#946db8',
    500: '#643299',
    950: '#000000',
  },
}

SCSS

$custom: #643299;
$custom-light: #946db8;
$custom-dark: #000000;

JSON

{
  "hex": "#643299",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 153
  },
  "hsl": {
    "h": 269.126,
    "s": 50.739,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43652,
    "c": 0.16125,
    "h": 302.5
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#643299

secondary

#95BA6D

accent

#DA4E96

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643299

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

Preview Lab → · Contrast checker → · Palette generator →