#641990#641990

#641990 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.2% C 0.181 H 308.6°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#641990
RGB	rgb(100, 25, 144)
HSL	hsl(278, 70%, 33%)
HSV	hsv(278, 83%, 56%)
CMYK	cmyk(30.6%, 82.6%, 0%, 43.5%)
CIE-LAB	lab(27.89, 51.74, -49.76)
CIE-LCH	lch(27.89, 71.79, 316.12°)
OKLab	oklab(40.2% 0.1129 -0.1414)
OKLCH	oklch(40.2% 0.181 308.6)
XYZ	xyz(10.6362, 5.4184, 26.8657)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641990 #459019

analogous

#281990 #641990 #901980

triadic

#641990 #906419 #199064

tetradic

#641990 #902819 #459019 #198090

square

#641990 #902819 #459019 #198090

split-complementary

#641990 #809019 #199028

monochromatic

#1C0728 #40105C #641990 #8822C4 #A645DF

Accessibility & contrast

On white

10.08

#641990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#641990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641990

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641990	#FFFFFF	#000000	##FFFFFF
##641990	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#5D3856

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641990;
/* rgb */ color: rgb(100, 25, 144);
/* oklch */ color: oklch(40.2% 0.181 308.6);

Tailwind

colors: {
  custom: {
    50: '#9560b1',
    500: '#641990',
    950: '#000000',
  },
}

SCSS

$custom: #641990;
$custom-light: #9560b1;
$custom-dark: #000000;

JSON

{
  "hex": "#641990",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 144
  },
  "hsl": {
    "h": 277.815,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40199,
    "c": 0.18096,
    "h": 308.6
  },
  "luminance": 0.05418
}

Semantic roles & 50–950 ramp

primary

#641990

secondary

#72C045

accent

#ED3B7D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #641990

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

Preview Lab → · Contrast checker → · Palette generator →