#643279#643279

#643279 is a dark, vivid purple. Relative luminance 0.064; OKLCH L 41.4% C 0.124 H 314.8°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#643279
RGB	rgb(100, 50, 121)
HSL	hsl(282, 42%, 34%)
HSV	hsv(282, 59%, 47%)
CMYK	cmyk(17.4%, 58.7%, 0%, 52.5%)
CIE-LAB	lab(30.33, 35.13, -31.48)
CIE-LCH	lch(30.33, 47.17, 318.14°)
OKLab	oklab(41.43% 0.0875 -0.088)
OKLCH	oklch(41.43% 0.124 314.8)
XYZ	xyz(9.8468, 6.3713, 18.7965)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643279 #477932

analogous

#413279 #643279 #79326A

triadic

#643279 #796432 #327964

tetradic

#643279 #794132 #477932 #326A79

square

#643279 #794132 #477932 #326A79

split-complementary

#643279 #6A7932 #327941

monochromatic

#1C0E22 #40204E #643279 #8844A4 #A566C0

Accessibility & contrast

On white

9.23

#643279 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#643279 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643279

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643279	#FFFFFF	#000000	##FFFFFF
##643279	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F447B

Deuteranopia (green-blind)

#314977

Tritanopia (blue-blind)

#623E50

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #643279;
/* rgb */ color: rgb(100, 50, 121);
/* oklch */ color: oklch(41.4% 0.124 314.8);

Tailwind

colors: {
  custom: {
    50: '#926ca0',
    500: '#643279',
    950: '#000000',
  },
}

SCSS

$custom: #643279;
$custom-light: #926ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#643279",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 121
  },
  "hsl": {
    "h": 282.254,
    "s": 41.52,
    "l": 33.529
  },
  "oklch": {
    "l": 0.41427,
    "c": 0.12409,
    "h": 314.8
  },
  "luminance": 0.06371
}

Semantic roles & 50–950 ramp

primary

#643279

secondary

#75A75F

accent

#D1567B

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070F

muted

#7E7A7E

Preview Lab

Preview with #643279

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

Preview Lab → · Contrast checker → · Palette generator →