#643176#643176

#643176 is a dark, vivid purple. Relative luminance 0.062; OKLCH L 41.1% C 0.122 H 316.5°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#643176
RGB	rgb(100, 49, 118)
HSL	hsl(284, 41%, 33%)
HSV	hsv(284, 58%, 46%)
CMYK	cmyk(15.3%, 58.5%, 0%, 53.7%)
CIE-LAB	lab(29.95, 34.99, -30.20)
CIE-LCH	lch(29.95, 46.22, 319.21°)
OKLab	oklab(41.09% 0.0887 -0.0843)
OKLCH	oklch(41.09% 0.122 316.5)
XYZ	xyz(9.6234, 6.2143, 17.8286)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643176 #437631

analogous

#423176 #643176 #763165

triadic

#643176 #766431 #317664

tetradic

#643176 #764231 #437631 #316576

square

#643176 #764231 #437631 #316576

split-complementary

#643176 #657631 #317642

monochromatic

#1B0D20 #3F1F4B #643176 #8943A1 #A663BE

Accessibility & contrast

On white

9.36

#643176 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#643176 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643176

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643176	#FFFFFF	#000000	##FFFFFF
##643176	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204378

Deuteranopia (green-blind)

#324874

Tritanopia (blue-blind)

#633C4E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #643176;
/* rgb */ color: rgb(100, 49, 118);
/* oklch */ color: oklch(41.1% 0.122 316.5);

Tailwind

colors: {
  custom: {
    50: '#926c9e',
    500: '#643176',
    950: '#000000',
  },
}

SCSS

$custom: #643176;
$custom-light: #926c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#643176",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 118
  },
  "hsl": {
    "h": 284.348,
    "s": 41.317,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41088,
    "c": 0.12236,
    "h": 316.5
  },
  "luminance": 0.06214
}

Semantic roles & 50–950 ramp

primary

#643176

secondary

#70A65D

accent

#D15777

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #643176

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

Preview Lab → · Contrast checker → · Palette generator →