#641858#641858

#641858 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.1% C 0.132 H 335.1°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#641858
RGB	rgb(100, 24, 88)
HSL	hsl(309, 61%, 24%)
HSV	hsv(309, 76%, 39%)
CMYK	cmyk(0%, 76%, 12%, 60.8%)
CIE-LAB	lab(23.89, 41.00, -20.32)
CIE-LCH	lch(23.89, 45.76, 333.63°)
OKLab	oklab(36.13% 0.1196 -0.0555)
OKLCH	oklch(36.13% 0.132 335.1)
XYZ	xyz(7.3437, 4.0678, 9.6290)
Luminance	0.0407 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641858 #186424

analogous

#4A1864 #641858 #641832

triadic

#641858 #586418 #185864

tetradic

#641858 #644A18 #186424 #183264

square

#641858 #644A18 #186424 #183264

split-complementary

#641858 #326418 #18644A

monochromatic

#190616 #330C2D #641858 #952483 #C730AF

Accessibility & contrast

On white

11.58

#641858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#641858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641858

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641858	#FFFFFF	#000000	##FFFFFF
##641858	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18325A

Deuteranopia (green-blind)

#323D56

Tritanopia (blue-blind)

#691E36

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #641858;
/* rgb */ color: rgb(100, 24, 88);
/* oklch */ color: oklch(36.1% 0.132 335.1);

Tailwind

colors: {
  custom: {
    50: '#935d87',
    500: '#641858',
    950: '#000000',
  },
}

SCSS

$custom: #641858;
$custom-light: #935d87;
$custom-dark: #000000;

JSON

{
  "hex": "#641858",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 88
  },
  "hsl": {
    "h": 309.474,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36132,
    "c": 0.13185,
    "h": 335.1
  },
  "luminance": 0.04067
}

Semantic roles & 50–950 ramp

primary

#641858

secondary

#3E9A4C

accent

#E45D43

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #641858

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

Preview Lab → · Contrast checker → · Palette generator →