#641D92#641D92

#641D92 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.7% C 0.179 H 307.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#641D92
RGB	rgb(100, 29, 146)
HSL	hsl(276, 67%, 34%)
HSV	hsv(276, 80%, 57%)
CMYK	cmyk(31.5%, 80.1%, 0%, 42.7%)
CIE-LAB	lab(28.55, 50.78, -49.93)
CIE-LCH	lch(28.55, 71.22, 315.48°)
OKLab	oklab(40.71% 0.1091 -0.142)
OKLCH	oklch(40.71% 0.179 307.5)
XYZ	xyz(10.8821, 5.6635, 27.7085)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D92 #4B921D

analogous

#291D92 #641D92 #921D86

triadic

#641D92 #92641D #1D9264

tetradic

#641D92 #92291D #4B921D #1D8692

square

#641D92 #92291D #4B921D #1D8692

split-complementary

#641D92 #86921D #1D9229

monochromatic

#1E092C #41135F #641D92 #8727C5 #A44EDC

Accessibility & contrast

On white

9.85

#641D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#641D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D92

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D92	#FFFFFF	#000000	##FFFFFF
##641D92	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004195

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#5C3B58

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #641d92;
/* rgb */ color: rgb(100, 29, 146);
/* oklch */ color: oklch(40.7% 0.179 307.5);

Tailwind

colors: {
  custom: {
    50: '#9562b3',
    500: '#641d92',
    950: '#000000',
  },
}

SCSS

$custom: #641d92;
$custom-light: #9562b3;
$custom-dark: #000000;

JSON

{
  "hex": "#641d92",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 146
  },
  "hsl": {
    "h": 276.41,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40706,
    "c": 0.17907,
    "h": 307.5
  },
  "luminance": 0.05663
}

Semantic roles & 50–950 ramp

primary

#641D92

secondary

#79BE4C

accent

#EA3E82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641D92

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

Preview Lab → · Contrast checker → · Palette generator →