#643595#643595

#643595 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.8% C 0.152 H 303.2°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#643595
RGB	rgb(100, 53, 149)
HSL	hsl(269, 48%, 40%)
HSV	hsv(269, 64%, 58%)
CMYK	cmyk(32.9%, 64.4%, 0%, 41.6%)
CIE-LAB	lab(32.76, 40.34, -44.96)
CIE-LCH	lch(32.76, 60.40, 311.90°)
OKLab	oklab(43.78% 0.0833 -0.1275)
OKLCH	oklch(43.78% 0.152 303.2)
XYZ	xyz(11.9522, 7.4255, 29.2315)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643595 #669535

analogous

#353695 #643595 #943595

triadic

#643595 #956435 #359564

tetradic

#643595 #953536 #669535 #359594

square

#643595 #953536 #669535 #359594

split-complementary

#643595 #959435 #369535

monochromatic

#27153B #462568 #643595 #8249BE #A176CE

Accessibility & contrast

On white

8.45

#643595 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#643595 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643595

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643595	#FFFFFF	#000000	##FFFFFF
##643595	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#184D93

Tritanopia (blue-blind)

#5B4960

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #643595;
/* rgb */ color: rgb(100, 53, 149);
/* oklch */ color: oklch(43.8% 0.152 303.2);

Tailwind

colors: {
  custom: {
    50: '#946fb5',
    500: '#643595',
    950: '#000000',
  },
}

SCSS

$custom: #643595;
$custom-light: #946fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#643595",
  "rgb": {
    "r": 100,
    "g": 53,
    "b": 149
  },
  "hsl": {
    "h": 269.375,
    "s": 47.525,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43776,
    "c": 0.15229,
    "h": 303.2
  },
  "luminance": 0.07425
}

Semantic roles & 50–950 ramp

primary

#643595

secondary

#94B76F

accent

#D75195

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #643595

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

Preview Lab → · Contrast checker → · Palette generator →