#641A97#641A97

#641A97 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.187 H 306.1°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#641A97
RGB	rgb(100, 26, 151)
HSL	hsl(276, 71%, 35%)
HSV	hsv(276, 83%, 59%)
CMYK	cmyk(33.8%, 82.8%, 0%, 40.8%)
CIE-LAB	lab(28.60, 52.97, -52.93)
CIE-LCH	lch(28.60, 74.88, 315.02°)
OKLab	oklab(40.87% 0.1101 -0.1508)
OKLCH	oklch(40.87% 0.187 306.1)
XYZ	xyz(11.2096, 5.6826, 29.7785)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A97 #4D971A

analogous

#261A97 #641A97 #971A8C

triadic

#641A97 #97641A #1A9764

tetradic

#641A97 #97261A #4D971A #1A8C97

square

#641A97 #97261A #4D971A #1A8C97

split-complementary

#641A97 #8C971A #1A9726

monochromatic

#1F082F #411163 #641A97 #8723CB #A34BE0

Accessibility & contrast

On white

9.83

#641A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#641A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A97

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A97	#FFFFFF	#000000	##FFFFFF
##641A97	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#5B3C5A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #641a97;
/* rgb */ color: rgb(100, 26, 151);
/* oklch */ color: oklch(40.9% 0.187 306.1);

Tailwind

colors: {
  custom: {
    50: '#9661b6',
    500: '#641a97',
    950: '#000000',
  },
}

SCSS

$custom: #641a97;
$custom-light: #9661b6;
$custom-dark: #000000;

JSON

{
  "hex": "#641a97",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 151
  },
  "hsl": {
    "h": 275.52,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.4087,
    "c": 0.18671,
    "h": 306.1
  },
  "luminance": 0.05682
}

Semantic roles & 50–950 ramp

primary

#641A97

secondary

#7BC24B

accent

#ED3A83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #641A97

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

Preview Lab → · Contrast checker → · Palette generator →