#641D5A#641D5A

#641D5A is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.8% C 0.127 H 334.0°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#641D5A
RGB	rgb(100, 29, 90)
HSL	hsl(308, 55%, 25%)
HSV	hsv(308, 71%, 39%)
CMYK	cmyk(0%, 71%, 10%, 60.8%)
CIE-LAB	lab(24.72, 39.31, -20.35)
CIE-LCH	lch(24.72, 44.26, 332.63°)
OKLab	oklab(36.77% 0.1139 -0.0556)
OKLCH	oklch(36.77% 0.127 334)
XYZ	xyz(7.5404, 4.3269, 10.1089)
Luminance	0.0433 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D5A #1D6427

analogous

#4B1D64 #641D5A #641D36

triadic

#641D5A #5A641D #1D5A64

tetradic

#641D5A #644B1D #1D6427 #1D3664

square

#641D5A #644B1D #1D6427 #1D3664

split-complementary

#641D5A #36641D #1D644B

monochromatic

#180715 #350F2F #641D5A #932B85 #C339AF

Accessibility & contrast

On white

11.26

#641D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#641D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D5A

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D5A	#FFFFFF	#000000	##FFFFFF
##641D5A	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C345C

Deuteranopia (green-blind)

#343E58

Tritanopia (blue-blind)

#692338

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #641d5a;
/* rgb */ color: rgb(100, 29, 90);
/* oklch */ color: oklch(36.8% 0.127 334.0);

Tailwind

colors: {
  custom: {
    50: '#936089',
    500: '#641d5a',
    950: '#000000',
  },
}

SCSS

$custom: #641d5a;
$custom-light: #936089;
$custom-dark: #000000;

JSON

{
  "hex": "#641d5a",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 90
  },
  "hsl": {
    "h": 308.451,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36767,
    "c": 0.12671,
    "h": 334
  },
  "luminance": 0.04326
}

Semantic roles & 50–950 ramp

primary

#641D5A

secondary

#449950

accent

#DE5E49

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #641D5A

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

Preview Lab → · Contrast checker → · Palette generator →