#641578#641578

#641578 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 38.0% C 0.163 H 318.3°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#641578
RGB	rgb(100, 21, 120)
HSL	hsl(288, 70%, 28%)
HSV	hsv(288, 83%, 47%)
CMYK	cmyk(16.7%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(25.57, 47.98, -38.47)
CIE-LCH	lch(25.57, 61.50, 321.28°)
OKLab	oklab(37.98% 0.1214 -0.1082)
OKLCH	oklch(37.98% 0.163 318.3)
XYZ	xyz(8.9134, 4.6021, 18.1845)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641578 #297815

analogous

#331578 #641578 #78155A

triadic

#641578 #786415 #157864

tetradic

#641578 #783315 #297815 #155A78

square

#641578 #783315 #297815 #155A78

split-complementary

#641578 #5A7815 #157833

monochromatic

#16051A #390C44 #641578 #8F1EAC #B72DDA

Accessibility & contrast

On white

10.94

#641578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#641578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641578

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641578	#FFFFFF	#000000	##FFFFFF
##641578	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387B

Deuteranopia (green-blind)

#1A3F76

Tritanopia (blue-blind)

#632C47

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641578;
/* rgb */ color: rgb(100, 21, 120);
/* oklch */ color: oklch(38.0% 0.163 318.3);

Tailwind

colors: {
  custom: {
    50: '#945da0',
    500: '#641578',
    950: '#000000',
  },
}

SCSS

$custom: #641578;
$custom-light: #945da0;
$custom-dark: #000000;

JSON

{
  "hex": "#641578",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 287.879,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37982,
    "c": 0.16264,
    "h": 318.3
  },
  "luminance": 0.04602
}

Semantic roles & 50–950 ramp

primary

#641578

secondary

#52AE3B

accent

#ED3B5F

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #641578

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

Preview Lab → · Contrast checker → · Palette generator →