#641678#641678

#641678 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 38.1% C 0.162 H 318.2°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#641678
RGB	rgb(100, 22, 120)
HSL	hsl(288, 69%, 28%)
HSV	hsv(288, 82%, 47%)
CMYK	cmyk(16.7%, 81.7%, 0%, 52.9%)
CIE-LAB	lab(25.68, 47.66, -38.29)
CIE-LCH	lch(25.68, 61.13, 321.22°)
OKLab	oklab(38.06% 0.1205 -0.1077)
OKLCH	oklch(38.06% 0.162 318.2)
XYZ	xyz(8.9321, 4.6396, 18.1907)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641678 #2A7816

analogous

#331678 #641678 #78165B

triadic

#641678 #786416 #167864

tetradic

#641678 #783316 #2A7816 #165B78

square

#641678 #783316 #2A7816 #165B78

split-complementary

#641678 #5B7816 #167833

monochromatic

#16051A #390D44 #641678 #8F1FAC #B62FD9

Accessibility & contrast

On white

10.89

#641678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#641678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641678

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641678	#FFFFFF	#000000	##FFFFFF
##641678	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387B

Deuteranopia (green-blind)

#1B3F76

Tritanopia (blue-blind)

#632C47

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641678;
/* rgb */ color: rgb(100, 22, 120);
/* oklch */ color: oklch(38.1% 0.162 318.2);

Tailwind

colors: {
  custom: {
    50: '#945ea0',
    500: '#641678',
    950: '#000000',
  },
}

SCSS

$custom: #641678;
$custom-light: #945ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#641678",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 120
  },
  "hsl": {
    "h": 287.755,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38061,
    "c": 0.16165,
    "h": 318.2
  },
  "luminance": 0.04639
}

Semantic roles & 50–950 ramp

primary

#641678

secondary

#53AD3C

accent

#EC3C60

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #641678

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

Preview Lab → · Contrast checker → · Palette generator →