#641D7A#641D7A

#641D7A is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.8% C 0.156 H 316.8°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#641D7A
RGB	rgb(100, 29, 122)
HSL	hsl(286, 62%, 30%)
HSV	hsv(286, 76%, 48%)
CMYK	cmyk(18%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(26.72, 45.51, -37.89)
CIE-LCH	lch(26.72, 59.22, 320.22°)
OKLab	oklab(38.84% 0.1137 -0.1066)
OKLCH	oklch(38.84% 0.156 316.8)
XYZ	xyz(9.2072, 4.9936, 18.8874)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D7A #337A1D

analogous

#351D7A #641D7A #7A1D62

triadic

#641D7A #7A641D #1D7A64

tetradic

#641D7A #7A351D #337A1D #1D627A

square

#641D7A #7A351D #337A1D #1D627A

split-complementary

#641D7A #627A1D #1D7A35

monochromatic

#140619 #3B1149 #641D7A #8D29AB #AF40D2

Accessibility & contrast

On white

10.51

#641D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#641D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D7A

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D7A	#FFFFFF	#000000	##FFFFFF
##641D7A	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7D

Deuteranopia (green-blind)

#1E4178

Tritanopia (blue-blind)

#63314A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641d7a;
/* rgb */ color: rgb(100, 29, 122);
/* oklch */ color: oklch(38.8% 0.156 316.8);

Tailwind

colors: {
  custom: {
    50: '#9461a1',
    500: '#641d7a',
    950: '#000000',
  },
}

SCSS

$custom: #641d7a;
$custom-light: #9461a1;
$custom-dark: #000000;

JSON

{
  "hex": "#641d7a",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 285.806,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38839,
    "c": 0.15583,
    "h": 316.8
  },
  "luminance": 0.04993
}

Semantic roles & 50–950 ramp

primary

#641D7A

secondary

#5EAE45

accent

#E54369

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0D050F

muted

#7E7A7F

Preview Lab

Preview with #641D7A

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

Preview Lab → · Contrast checker → · Palette generator →