#641C5E#641C5E

#641C5E is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.9% C 0.131 H 331.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#641C5E
RGB	rgb(100, 28, 94)
HSL	hsl(305, 56%, 25%)
HSV	hsv(305, 72%, 39%)
CMYK	cmyk(0%, 72%, 6%, 60.8%)
CIE-LAB	lab(24.79, 40.44, -22.88)
CIE-LCH	lch(24.79, 46.46, 330.50°)
OKLab	oklab(36.89% 0.1155 -0.0629)
OKLCH	oklch(36.89% 0.131 331.4)
XYZ	xyz(7.6912, 4.3486, 11.0218)
Luminance	0.0435 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C5E #1C6422

analogous

#461C64 #641C5E #641C3A

triadic

#641C5E #5E641C #1C5E64

tetradic

#641C5E #64461C #1C6422 #1C3A64

square

#641C5E #64461C #1C6422 #1C3A64

split-complementary

#641C5E #3A641C #1C6446

monochromatic

#180716 #340F31 #641C5E #94298B #C437B8

Accessibility & contrast

On white

11.23

#641C5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#641C5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C5E

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C5E	#FFFFFF	#000000	##FFFFFF
##641C5E	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173460

Deuteranopia (green-blind)

#313E5C

Tritanopia (blue-blind)

#68243A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #641c5e;
/* rgb */ color: rgb(100, 28, 94);
/* oklch */ color: oklch(36.9% 0.131 331.4);

Tailwind

colors: {
  custom: {
    50: '#935f8c',
    500: '#641c5e',
    950: '#000000',
  },
}

SCSS

$custom: #641c5e;
$custom-light: #935f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#641c5e",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 94
  },
  "hsl": {
    "h": 305,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36888,
    "c": 0.13149,
    "h": 331.4
  },
  "luminance": 0.04348
}

Semantic roles & 50–950 ramp

primary

#641C5E

secondary

#43994A

accent

#E05548

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #641C5E

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

Preview Lab → · Contrast checker → · Palette generator →