#641796#641796

#641796 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.6% C 0.188 H 306.7°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#641796
RGB	rgb(100, 23, 150)
HSL	hsl(276, 73%, 34%)
HSV	hsv(276, 85%, 59%)
CMYK	cmyk(33.3%, 84.7%, 0%, 41.2%)
CIE-LAB	lab(28.18, 53.72, -53.00)
CIE-LCH	lch(28.18, 75.46, 315.39°)
OKLab	oklab(40.55% 0.1126 -0.1509)
OKLCH	oklch(40.55% 0.188 306.7)
XYZ	xyz(11.0657, 5.5243, 29.3316)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641796 #499617

analogous

#251796 #641796 #961789

triadic

#641796 #966417 #179664

tetradic

#641796 #962517 #499617 #178996

square

#641796 #962517 #499617 #178996

split-complementary

#641796 #899617 #179625

monochromatic

#1D072C #410F61 #641796 #871FCB #A445E2

Accessibility & contrast

On white

9.98

#641796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#641796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641796

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641796	#FFFFFF	#000000	##FFFFFF
##641796	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004099

Deuteranopia (green-blind)

#004394

Tritanopia (blue-blind)

#5B3A59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641796;
/* rgb */ color: rgb(100, 23, 150);
/* oklch */ color: oklch(40.6% 0.188 306.7);

Tailwind

colors: {
  custom: {
    50: '#9660b6',
    500: '#641796',
    950: '#000000',
  },
}

SCSS

$custom: #641796;
$custom-light: #9660b6;
$custom-dark: #000000;

JSON

{
  "hex": "#641796",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 150
  },
  "hsl": {
    "h": 276.378,
    "s": 73.41,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40554,
    "c": 0.18832,
    "h": 306.7
  },
  "luminance": 0.05524
}

Semantic roles & 50–950 ramp

primary

#641796

secondary

#77C345

accent

#F03880

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #641796

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

Preview Lab → · Contrast checker → · Palette generator →