#641C61#641C61

#641C61 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.1% C 0.134 H 329.6°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#641C61
RGB	rgb(100, 28, 97)
HSL	hsl(303, 56%, 25%)
HSV	hsv(303, 72%, 39%)
CMYK	cmyk(0%, 72%, 3%, 60.8%)
CIE-LAB	lab(24.96, 40.98, -24.58)
CIE-LCH	lch(24.96, 47.79, 329.05°)
OKLab	oklab(37.07% 0.1157 -0.0678)
OKLCH	oklch(37.07% 0.134 329.6)
XYZ	xyz(7.8284, 4.4035, 11.7446)
Luminance	0.0440 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C61 #1C641F

analogous

#431C64 #641C61 #641C3D

triadic

#641C61 #61641C #1C6164

tetradic

#641C61 #64431C #1C641F #1C3D64

square

#641C61 #64431C #1C641F #1C3D64

split-complementary

#641C61 #3D641C #1C6443

monochromatic

#180717 #340F33 #641C61 #94298F #C437BE

Accessibility & contrast

On white

11.17

#641C61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#641C61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C61

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C61	#FFFFFF	#000000	##FFFFFF
##641C61	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143563

Deuteranopia (green-blind)

#303F5F

Tritanopia (blue-blind)

#68253C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #641c61;
/* rgb */ color: rgb(100, 28, 97);
/* oklch */ color: oklch(37.1% 0.134 329.6);

Tailwind

colors: {
  custom: {
    50: '#935f8e',
    500: '#641c61',
    950: '#000000',
  },
}

SCSS

$custom: #641c61;
$custom-light: #935f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#641c61",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 97
  },
  "hsl": {
    "h": 302.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37067,
    "c": 0.13408,
    "h": 329.6
  },
  "luminance": 0.04403
}

Semantic roles & 50–950 ramp

primary

#641C61

secondary

#439946

accent

#E04F48

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #641C61

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

Preview Lab → · Contrast checker → · Palette generator →