#641D6C#641D6C

#641D6C is a dark, vivid purple. Relative luminance 0.047; OKLCH L 37.9% C 0.143 H 323.5°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#641D6C
RGB	rgb(100, 29, 108)
HSL	hsl(294, 58%, 27%)
HSV	hsv(294, 73%, 42%)
CMYK	cmyk(7.4%, 73.1%, 0%, 57.6%)
CIE-LAB	lab(25.78, 42.65, -30.44)
CIE-LCH	lch(25.78, 52.40, 324.49°)
OKLab	oklab(37.87% 0.1147 -0.0848)
OKLCH	oklch(37.87% 0.143 323.5)
XYZ	xyz(8.4014, 4.6713, 14.6436)
Luminance	0.0467 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D6C #256C1D

analogous

#3D1D6C #641D6C #6C1D4D

triadic

#641D6C #6C641D #1D6C64

tetradic

#641D6C #6C3D1D #256C1D #1D4D6C

square

#641D6C #6C3D1D #256C1D #1D4D6C

split-complementary

#641D6C #4D6C1D #1D6C3D

monochromatic

#160618 #37103C #641D6C #912A9C #BB39CA

Accessibility & contrast

On white

10.86

#641D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#641D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D6C

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D6C	#FFFFFF	#000000	##FFFFFF
##641D6C	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05386E

Deuteranopia (green-blind)

#2A406A

Tritanopia (blue-blind)

#662A42

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641d6c;
/* rgb */ color: rgb(100, 29, 108);
/* oklch */ color: oklch(37.9% 0.143 323.5);

Tailwind

colors: {
  custom: {
    50: '#936096',
    500: '#641d6c',
    950: '#000000',
  },
}

SCSS

$custom: #641d6c;
$custom-light: #936096;
$custom-dark: #000000;

JSON

{
  "hex": "#641d6c",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 108
  },
  "hsl": {
    "h": 293.924,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37868,
    "c": 0.14264,
    "h": 323.5
  },
  "luminance": 0.04671
}

Semantic roles & 50–950 ramp

primary

#641D6C

secondary

#4EA144

accent

#E14756

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641D6C

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

Preview Lab → · Contrast checker → · Palette generator →