#641794#641794

#641794 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.186 H 307.4°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#641794
RGB	rgb(100, 23, 148)
HSL	hsl(277, 73%, 34%)
HSV	hsv(277, 84%, 58%)
CMYK	cmyk(32.4%, 84.5%, 0%, 42%)
CIE-LAB	lab(28.01, 53.28, -52.05)
CIE-LCH	lch(28.01, 74.48, 315.67°)
OKLab	oklab(40.38% 0.1132 -0.1481)
OKLCH	oklch(40.38% 0.186 307.4)
XYZ	xyz(10.9061, 5.4604, 28.4907)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641794 #479417

analogous

#251794 #641794 #941785

triadic

#641794 #946417 #179464

tetradic

#641794 #942517 #479417 #178594

square

#641794 #942517 #479417 #178594

split-complementary

#641794 #859417 #179425

monochromatic

#1C072A #400F5F #641794 #881FC9 #A544E2

Accessibility & contrast

On white

10.04

#641794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#641794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641794

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641794	#FFFFFF	#000000	##FFFFFF
##641794	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004097

Deuteranopia (green-blind)

#004392

Tritanopia (blue-blind)

#5C3A58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641794;
/* rgb */ color: rgb(100, 23, 148);
/* oklch */ color: oklch(40.4% 0.186 307.4);

Tailwind

colors: {
  custom: {
    50: '#9660b4',
    500: '#641794',
    950: '#000000',
  },
}

SCSS

$custom: #641794;
$custom-light: #9660b4;
$custom-dark: #000000;

JSON

{
  "hex": "#641794",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 148
  },
  "hsl": {
    "h": 276.96,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40382,
    "c": 0.18645,
    "h": 307.4
  },
  "luminance": 0.0546
}

Semantic roles & 50–950 ramp

primary

#641794

secondary

#75C344

accent

#F0387F

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #641794

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

Preview Lab → · Contrast checker → · Palette generator →