#641D79#641D79

#641D79 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.8% C 0.155 H 317.3°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#641D79
RGB	rgb(100, 29, 121)
HSL	hsl(286, 61%, 29%)
HSV	hsv(286, 76%, 47%)
CMYK	cmyk(17.4%, 76%, 0%, 52.5%)
CIE-LAB	lab(26.65, 45.30, -37.37)
CIE-LCH	lch(26.65, 58.73, 320.48°)
OKLab	oklab(38.77% 0.1138 -0.1051)
OKLCH	oklch(38.77% 0.155 317.3)
XYZ	xyz(9.1456, 4.9689, 18.5628)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D79 #32791D

analogous

#361D79 #641D79 #791D60

triadic

#641D79 #79641D #1D7964

tetradic

#641D79 #79361D #32791D #1D6079

square

#641D79 #79361D #32791D #1D6079

split-complementary

#641D79 #60791D #1D7936

monochromatic

#140619 #3B1148 #641D79 #8D29AA #B03FD1

Accessibility & contrast

On white

10.53

#641D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#641D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D79

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D79	#FFFFFF	#000000	##FFFFFF
##641D79	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7C

Deuteranopia (green-blind)

#1F4177

Tritanopia (blue-blind)

#633049

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641d79;
/* rgb */ color: rgb(100, 29, 121);
/* oklch */ color: oklch(38.8% 0.155 317.3);

Tailwind

colors: {
  custom: {
    50: '#9361a0',
    500: '#641d79',
    950: '#000000',
  },
}

SCSS

$custom: #641d79;
$custom-light: #9361a0;
$custom-dark: #000000;

JSON

{
  "hex": "#641d79",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 121
  },
  "hsl": {
    "h": 286.304,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38766,
    "c": 0.15488,
    "h": 317.3
  },
  "luminance": 0.04969
}

Semantic roles & 50–950 ramp

primary

#641D79

secondary

#5DAD45

accent

#E44368

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050F

muted

#7E7A7E

Preview Lab

Preview with #641D79

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

Preview Lab → · Contrast checker → · Palette generator →