#641664#641664

#641664 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.7% C 0.144 H 328.0°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#641664
RGB	rgb(100, 22, 100)
HSL	hsl(300, 64%, 24%)
HSV	hsv(300, 78%, 39%)
CMYK	cmyk(0%, 78%, 0%, 60.8%)
CIE-LAB	lab(24.33, 43.82, -27.54)
CIE-LCH	lch(24.33, 51.76, 327.85°)
OKLab	oklab(36.67% 0.1223 -0.0763)
OKLCH	oklch(36.67% 0.144 328)
XYZ	xyz(7.8426, 4.2038, 12.4525)
Luminance	0.0420 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641664 #166416

analogous

#3D1664 #641664 #64163D

triadic

#641664 #646416 #166464

tetradic

#641664 #643D16 #166416 #163D64

square

#641664 #643D16 #166416 #163D64

split-complementary

#641664 #3D6416 #16643D

monochromatic

#190619 #320B32 #641664 #962196 #C82CC8

Accessibility & contrast

On white

11.41

#641664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#641664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641664

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641664	#FFFFFF	#000000	##FFFFFF
##641664	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063366

Deuteranopia (green-blind)

#2B3D62

Tritanopia (blue-blind)

#67223C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #641664;
/* rgb */ color: rgb(100, 22, 100);
/* oklch */ color: oklch(36.7% 0.144 328.0);

Tailwind

colors: {
  custom: {
    50: '#935d90',
    500: '#641664',
    950: '#000000',
  },
}

SCSS

$custom: #641664;
$custom-light: #935d90;
$custom-dark: #000000;

JSON

{
  "hex": "#641664",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 300,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36673,
    "c": 0.14414,
    "h": 328
  },
  "luminance": 0.04203
}

Semantic roles & 50–950 ramp

primary

#641664

secondary

#3B9B3B

accent

#E74141

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #641664

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

Preview Lab → · Contrast checker → · Palette generator →