#643164#643164

#643164 is a dark, moderate purple. Relative luminance 0.058; OKLCH L 40.1% C 0.103 H 327.3°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#643164
RGB	rgb(100, 49, 100)
HSL	hsl(300, 34%, 29%)
HSV	hsv(300, 51%, 39%)
CMYK	cmyk(0%, 51%, 0%, 60.8%)
CIE-LAB	lab(28.97, 31.10, -20.24)
CIE-LCH	lch(28.97, 37.11, 326.94°)
OKLab	oklab(40.05% 0.0864 -0.0555)
OKLCH	oklch(40.05% 0.103 327.3)
XYZ	xyz(8.6539, 5.8265, 12.7229)
Luminance	0.0583 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643164 #316431

analogous

#4B3164 #643164 #64314B

triadic

#643164 #646431 #316464

tetradic

#643164 #644B31 #316431 #314B64

square

#643164 #644B31 #316431 #314B64

split-complementary

#643164 #4B6431 #31644B

monochromatic

#150A15 #3B1D3B #643164 #8D458D #B15FB1

Accessibility & contrast

On white

9.70

#643164 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#643164 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643164

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643164	#FFFFFF	#000000	##FFFFFF
##643164	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4066

Deuteranopia (green-blind)

#3B4762

Tritanopia (blue-blind)

#673646

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #643164;
/* rgb */ color: rgb(100, 49, 100);
/* oklch */ color: oklch(40.1% 0.103 327.3);

Tailwind

colors: {
  custom: {
    50: '#926b90',
    500: '#643164',
    950: '#000000',
  },
}

SCSS

$custom: #643164;
$custom-light: #926b90;
$custom-dark: #000000;

JSON

{
  "hex": "#643164",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 100
  },
  "hsl": {
    "h": 300,
    "s": 34.228,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40051,
    "c": 0.10267,
    "h": 327.3
  },
  "luminance": 0.05826
}

Semantic roles & 50–950 ramp

primary

#643164

secondary

#5C955C

accent

#CA5D5D

background

#F9F6F8

surface

#F1EBF0

border

#CBC6CB

text

#0D070C

muted

#7E7A7D

Preview Lab

Preview with #643164

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

Preview Lab → · Contrast checker → · Palette generator →