#641A96#641A96

#641A96 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.8% C 0.186 H 306.5°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#641A96
RGB	rgb(100, 26, 150)
HSL	hsl(276, 70%, 35%)
HSV	hsv(276, 83%, 59%)
CMYK	cmyk(33.3%, 82.7%, 0%, 41.2%)
CIE-LAB	lab(28.51, 52.75, -52.45)
CIE-LCH	lch(28.51, 74.39, 315.16°)
OKLab	oklab(40.78% 0.1104 -0.1494)
OKLCH	oklch(40.78% 0.186 306.5)
XYZ	xyz(11.1287, 5.6502, 29.3526)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A96 #4C961A

analogous

#261A96 #641A96 #961A8A

triadic

#641A96 #96641A #1A9664

tetradic

#641A96 #96261A #4C961A #1A8A96

square

#641A96 #96261A #4C961A #1A8A96

split-complementary

#641A96 #8A961A #1A9626

monochromatic

#1E082E #411162 #641A96 #8723CA #A44BE0

Accessibility & contrast

On white

9.86

#641A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#641A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A96

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A96	#FFFFFF	#000000	##FFFFFF
##641A96	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004199

Deuteranopia (green-blind)

#004494

Tritanopia (blue-blind)

#5B3C59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #641a96;
/* rgb */ color: rgb(100, 26, 150);
/* oklch */ color: oklch(40.8% 0.186 306.5);

Tailwind

colors: {
  custom: {
    50: '#9661b6',
    500: '#641a96',
    950: '#000000',
  },
}

SCSS

$custom: #641a96;
$custom-light: #9661b6;
$custom-dark: #000000;

JSON

{
  "hex": "#641a96",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 150
  },
  "hsl": {
    "h": 275.806,
    "s": 70.455,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40785,
    "c": 0.18576,
    "h": 306.5
  },
  "luminance": 0.0565
}

Semantic roles & 50–950 ramp

primary

#641A96

secondary

#7AC24A

accent

#ED3B83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #641A96

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

Preview Lab → · Contrast checker → · Palette generator →