#641C9D#641C9D

#641C9D is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.6% C 0.191 H 304.1°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#641C9D
RGB	rgb(100, 28, 157)
HSL	hsl(273, 70%, 36%)
HSV	hsv(273, 82%, 62%)
CMYK	cmyk(36.3%, 82.2%, 0%, 38.4%)
CIE-LAB	lab(29.35, 53.65, -55.37)
CIE-LCH	lch(29.35, 77.10, 314.10°)
OKLab	oklab(41.55% 0.1069 -0.158)
OKLCH	oklch(41.55% 0.191 304.1)
XYZ	xyz(11.7552, 5.9742, 32.4256)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C9D #559D1C

analogous

#231C9D #641C9D #9D1C96

triadic

#641C9D #9D641C #1C9D64

tetradic

#641C9D #9D231C #559D1C #1C969D

square

#641C9D #9D231C #559D1C #1C969D

split-complementary

#641C9D #969D1C #1C9D23

monochromatic

#220935 #431369 #641C9D #8525D1 #A253E0

Accessibility & contrast

On white

9.57

#641C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#641C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C9D

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C9D	#FFFFFF	#000000	##FFFFFF
##641C9D	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#00459B

Tritanopia (blue-blind)

#59405E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641c9d;
/* rgb */ color: rgb(100, 28, 157);
/* oklch */ color: oklch(41.6% 0.191 304.1);

Tailwind

colors: {
  custom: {
    50: '#9662bb',
    500: '#641c9d',
    950: '#000000',
  },
}

SCSS

$custom: #641c9d;
$custom-light: #9662bb;
$custom-dark: #000000;

JSON

{
  "hex": "#641c9d",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 157
  },
  "hsl": {
    "h": 273.488,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41551,
    "c": 0.19072,
    "h": 304.1
  },
  "luminance": 0.05974
}

Semantic roles & 50–950 ramp

primary

#641C9D

secondary

#84C351

accent

#ED3B8A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641C9D

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

Preview Lab → · Contrast checker → · Palette generator →