#643174#643174

#643174 is a dark, vivid purple. Relative luminance 0.062; OKLCH L 41.0% C 0.120 H 317.5°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#643174
RGB	rgb(100, 49, 116)
HSL	hsl(286, 41%, 32%)
HSV	hsv(286, 58%, 45%)
CMYK	cmyk(13.8%, 57.8%, 0%, 54.5%)
CIE-LAB	lab(29.83, 34.54, -29.12)
CIE-LCH	lch(29.83, 45.18, 319.87°)
OKLab	oklab(40.97% 0.0886 -0.0811)
OKLCH	oklch(40.97% 0.12 317.5)
XYZ	xyz(9.5058, 6.1673, 17.2093)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643174 #417431

analogous

#433174 #643174 #743162

triadic

#643174 #746431 #317464

tetradic

#643174 #744331 #417431 #316274

square

#643174 #744331 #417431 #316274

split-complementary

#643174 #627431 #317443

monochromatic

#1A0D1E #3F1F49 #643174 #89439F #A763BD

Accessibility & contrast

On white

9.40

#643174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#643174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643174

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643174	#FFFFFF	#000000	##FFFFFF
##643174	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224376

Deuteranopia (green-blind)

#334872

Tritanopia (blue-blind)

#643B4D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #643174;
/* rgb */ color: rgb(100, 49, 116);
/* oklch */ color: oklch(41.0% 0.120 317.5);

Tailwind

colors: {
  custom: {
    50: '#926c9c',
    500: '#643174',
    950: '#000000',
  },
}

SCSS

$custom: #643174;
$custom-light: #926c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#643174",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 116
  },
  "hsl": {
    "h": 285.672,
    "s": 40.606,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40965,
    "c": 0.1201,
    "h": 317.5
  },
  "luminance": 0.06167
}

Semantic roles & 50–950 ramp

primary

#643174

secondary

#6EA45C

accent

#D05774

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #643174

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

Preview Lab → · Contrast checker → · Palette generator →