#641D89#641D89

#641D89 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.0% C 0.170 H 310.7°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#641D89
RGB	rgb(100, 29, 137)
HSL	hsl(279, 65%, 33%)
HSV	hsv(279, 79%, 54%)
CMYK	cmyk(27%, 78.8%, 0%, 46.3%)
CIE-LAB	lab(27.83, 48.76, -45.52)
CIE-LCH	lch(27.83, 66.70, 316.97°)
OKLab	oklab(39.98% 0.1112 -0.129)
OKLCH	oklch(39.98% 0.17 310.7)
XYZ	xyz(10.2094, 5.3944, 24.1655)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D89 #42891D

analogous

#2E1D89 #641D89 #891D78

triadic

#641D89 #89641D #1D8964

tetradic

#641D89 #892E1D #42891D #1D7889

square

#641D89 #892E1D #42891D #1D7889

split-complementary

#641D89 #78891D #1D892E

monochromatic

#1A0824 #3F1256 #641D89 #8928BC #A748D8

Accessibility & contrast

On white

10.10

#641D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#641D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D89

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D89	#FFFFFF	#000000	##FFFFFF
##641D89	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#014387

Tritanopia (blue-blind)

#5F3752

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641d89;
/* rgb */ color: rgb(100, 29, 137);
/* oklch */ color: oklch(40.0% 0.170 310.7);

Tailwind

colors: {
  custom: {
    50: '#9462ac',
    500: '#641d89',
    950: '#000000',
  },
}

SCSS

$custom: #641d89;
$custom-light: #9462ac;
$custom-dark: #000000;

JSON

{
  "hex": "#641d89",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 137
  },
  "hsl": {
    "h": 279.444,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39978,
    "c": 0.17031,
    "h": 310.7
  },
  "luminance": 0.05394
}

Semantic roles & 50–950 ramp

primary

#641D89

secondary

#6FBA47

accent

#E84079

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641D89

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

Preview Lab → · Contrast checker → · Palette generator →