#641D73#641D73

#641D73 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.3% C 0.149 H 320.0°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#641D73
RGB	rgb(100, 29, 115)
HSL	hsl(290, 60%, 28%)
HSV	hsv(290, 75%, 45%)
CMYK	cmyk(13%, 74.8%, 0%, 54.9%)
CIE-LAB	lab(26.23, 44.06, -34.21)
CIE-LCH	lch(26.23, 55.78, 322.17°)
OKLab	oklab(38.34% 0.1143 -0.0958)
OKLCH	oklch(38.34% 0.149 320)
XYZ	xyz(8.7890, 4.8263, 16.6849)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D73 #2C731D

analogous

#391D73 #641D73 #731D57

triadic

#641D73 #73641D #1D7364

tetradic

#641D73 #73391D #2C731D #1D5773

square

#641D73 #73391D #2C731D #1D5773

split-complementary

#641D73 #57731D #1D7339

monochromatic

#150618 #391142 #641D73 #8E29A4 #B53CCE

Accessibility & contrast

On white

10.69

#641D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#641D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D73

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D73	#FFFFFF	#000000	##FFFFFF
##641D73	1.00	10.69	1.97	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#254171

Tritanopia (blue-blind)

#642D46

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641d73;
/* rgb */ color: rgb(100, 29, 115);
/* oklch */ color: oklch(38.3% 0.149 320.0);

Tailwind

colors: {
  custom: {
    50: '#93619c',
    500: '#641d73',
    950: '#000000',
  },
}

SCSS

$custom: #641d73;
$custom-light: #93619c;
$custom-dark: #000000;

JSON

{
  "hex": "#641d73",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 115
  },
  "hsl": {
    "h": 289.535,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38341,
    "c": 0.14919,
    "h": 320
  },
  "luminance": 0.04826
}

Semantic roles & 50–950 ramp

primary

#641D73

secondary

#56A745

accent

#E34560

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641D73

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

Preview Lab → · Contrast checker → · Palette generator →