#643495#643495

#643495 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.6% C 0.154 H 303.3°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#643495
RGB	rgb(100, 52, 149)
HSL	hsl(270, 48%, 39%)
HSV	hsv(270, 65%, 58%)
CMYK	cmyk(32.9%, 65.1%, 0%, 41.6%)
CIE-LAB	lab(32.56, 40.88, -45.28)
CIE-LCH	lch(32.56, 61.00, 312.08°)
OKLab	oklab(43.63% 0.0845 -0.1284)
OKLCH	oklch(43.63% 0.154 303.3)
XYZ	xyz(11.9071, 7.3352, 29.2165)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643495 #659534

analogous

#343495 #643495 #953495

triadic

#643495 #956434 #349564

tetradic

#643495 #953434 #659534 #349595

square

#643495 #953434 #659534 #349595

split-complementary

#643495 #959534 #349534

monochromatic

#27143A #462468 #643495 #8247BF #A175CF

Accessibility & contrast

On white

8.51

#643495 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#643495 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643495

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643495	#FFFFFF	#000000	##FFFFFF
##643495	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#164C93

Tritanopia (blue-blind)

#5B495F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #643495;
/* rgb */ color: rgb(100, 52, 149);
/* oklch */ color: oklch(43.6% 0.154 303.3);

Tailwind

colors: {
  custom: {
    50: '#946eb5',
    500: '#643495',
    950: '#000000',
  },
}

SCSS

$custom: #643495;
$custom-light: #946eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#643495",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 149
  },
  "hsl": {
    "h": 269.691,
    "s": 48.259,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43633,
    "c": 0.15375,
    "h": 303.3
  },
  "luminance": 0.07335
}

Semantic roles & 50–950 ramp

primary

#643495

secondary

#93B76E

accent

#D85095

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #643495

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

Preview Lab → · Contrast checker → · Palette generator →