#641C96#641C96

#641C96 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.0% C 0.184 H 306.3°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#641C96
RGB	rgb(100, 28, 150)
HSL	hsl(275, 69%, 35%)
HSV	hsv(275, 81%, 59%)
CMYK	cmyk(33.3%, 81.3%, 0%, 41.2%)
CIE-LAB	lab(28.75, 52.05, -52.06)
CIE-LCH	lch(28.75, 73.62, 314.99°)
OKLab	oklab(40.95% 0.1089 -0.1482)
OKLCH	oklch(40.95% 0.184 306.3)
XYZ	xyz(11.1746, 5.7420, 29.3679)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C96 #4E961C

analogous

#271C96 #641C96 #961C8B

triadic

#641C96 #96641C #1C9664

tetradic

#641C96 #96271C #4E961C #1C8B96

square

#641C96 #96271C #4E961C #1C8B96

split-complementary

#641C96 #8B961C #1C9627

monochromatic

#1F092F #421262 #641C96 #8626CA #A34EDE

Accessibility & contrast

On white

9.77

#641C96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#641C96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C96

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C96	#FFFFFF	#000000	##FFFFFF
##641C96	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#004494

Tritanopia (blue-blind)

#5B3C5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #641c96;
/* rgb */ color: rgb(100, 28, 150);
/* oklch */ color: oklch(41.0% 0.184 306.3);

Tailwind

colors: {
  custom: {
    50: '#9562b6',
    500: '#641c96',
    950: '#000000',
  },
}

SCSS

$custom: #641c96;
$custom-light: #9562b6;
$custom-dark: #000000;

JSON

{
  "hex": "#641c96",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 150
  },
  "hsl": {
    "h": 275.41,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40952,
    "c": 0.18394,
    "h": 306.3
  },
  "luminance": 0.05742
}

Semantic roles & 50–950 ramp

primary

#641C96

secondary

#7DC14D

accent

#EB3C84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641C96

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

Preview Lab → · Contrast checker → · Palette generator →