#643270#643270

#643270 is a dark, moderate purple. Relative luminance 0.062; OKLCH L 40.9% C 0.114 H 319.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#643270
RGB	rgb(100, 50, 112)
HSL	hsl(288, 38%, 32%)
HSV	hsv(288, 55%, 44%)
CMYK	cmyk(10.7%, 55.4%, 0%, 56.1%)
CIE-LAB	lab(29.81, 33.09, -26.60)
CIE-LCH	lch(29.81, 42.46, 321.21°)
OKLab	oklab(40.88% 0.0867 -0.0738)
OKLCH	oklch(40.88% 0.114 319.6)
XYZ	xyz(9.3204, 6.1608, 16.0243)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643270 #3E7032

analogous

#453270 #643270 #70325D

triadic

#643270 #706432 #327064

tetradic

#643270 #704532 #3E7032 #325D70

square

#643270 #704532 #3E7032 #325D70

split-complementary

#643270 #5D7032 #327045

monochromatic

#180C1B #3E1F46 #643270 #8A459A #A963B9

Accessibility & contrast

On white

9.41

#643270 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#643270 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643270

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643270	#FFFFFF	#000000	##FFFFFF
##643270	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264372

Deuteranopia (green-blind)

#36486E

Tritanopia (blue-blind)

#643B4C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #643270;
/* rgb */ color: rgb(100, 50, 112);
/* oklch */ color: oklch(40.9% 0.114 319.6);

Tailwind

colors: {
  custom: {
    50: '#926c99',
    500: '#643270',
    950: '#000000',
  },
}

SCSS

$custom: #643270;
$custom-light: #926c99;
$custom-dark: #000000;

JSON

{
  "hex": "#643270",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 112
  },
  "hsl": {
    "h": 288.387,
    "s": 38.272,
    "l": 31.765
  },
  "oklch": {
    "l": 0.4088,
    "c": 0.11386,
    "h": 319.6
  },
  "luminance": 0.0616
}

Semantic roles & 50–950 ramp

primary

#643270

secondary

#6AA15D

accent

#CE5A70

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #643270

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

Preview Lab → · Contrast checker → · Palette generator →