#641C5C#641C5C

#641C5C is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.8% C 0.130 H 332.7°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#641C5C
RGB	rgb(100, 28, 92)
HSL	hsl(307, 56%, 25%)
HSV	hsv(307, 72%, 39%)
CMYK	cmyk(0%, 72%, 8%, 60.8%)
CIE-LAB	lab(24.68, 40.08, -21.74)
CIE-LCH	lch(24.68, 45.60, 331.53°)
OKLab	oklab(36.77% 0.1153 -0.0596)
OKLCH	oklch(36.77% 0.13 332.7)
XYZ	xyz(7.6026, 4.3131, 10.5552)
Luminance	0.0431 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C5C #1C6424

analogous

#481C64 #641C5C #641C38

triadic

#641C5C #5C641C #1C5C64

tetradic

#641C5C #64481C #1C6424 #1C3864

square

#641C5C #64481C #1C6424 #1C3864

split-complementary

#641C5C #38641C #1C6448

monochromatic

#180716 #340F30 #641C5C #942988 #C437B4

Accessibility & contrast

On white

11.27

#641C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#641C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C5C

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C5C	#FFFFFF	#000000	##FFFFFF
##641C5C	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19345E

Deuteranopia (green-blind)

#323E5A

Tritanopia (blue-blind)

#692339

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #641c5c;
/* rgb */ color: rgb(100, 28, 92);
/* oklch */ color: oklch(36.8% 0.130 332.7);

Tailwind

colors: {
  custom: {
    50: '#935f8a',
    500: '#641c5c',
    950: '#000000',
  },
}

SCSS

$custom: #641c5c;
$custom-light: #935f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#641c5c",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 92
  },
  "hsl": {
    "h": 306.667,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36771,
    "c": 0.12979,
    "h": 332.7
  },
  "luminance": 0.04313
}

Semantic roles & 50–950 ramp

primary

#641C5C

secondary

#43994C

accent

#E05948

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #641C5C

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

Preview Lab → · Contrast checker → · Palette generator →