#641D9C#641D9C

#641D9C is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.5% C 0.189 H 304.3°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#641D9C
RGB	rgb(100, 29, 156)
HSL	hsl(274, 69%, 36%)
HSV	hsv(274, 81%, 61%)
CMYK	cmyk(35.9%, 81.4%, 0%, 38.8%)
CIE-LAB	lab(29.38, 53.07, -54.71)
CIE-LCH	lch(29.38, 76.22, 314.13°)
OKLab	oklab(41.55% 0.1064 -0.156)
OKLCH	oklch(41.55% 0.189 304.3)
XYZ	xyz(11.6943, 5.9884, 31.9858)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D9C #559C1D

analogous

#241D9C #641D9C #9C1D95

triadic

#641D9C #9C641D #1D9C64

tetradic

#641D9C #9C241D #559C1D #1D959C

square

#641D9C #9C241D #559C1D #1D959C

split-complementary

#641D9C #959C1D #1D9C24

monochromatic

#220A35 #431368 #641D9C #8527D0 #A254DF

Accessibility & contrast

On white

9.56

#641D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#641D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D9C

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D9C	#FFFFFF	#000000	##FFFFFF
##641D9C	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#00459A

Tritanopia (blue-blind)

#59405D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641d9c;
/* rgb */ color: rgb(100, 29, 156);
/* oklch */ color: oklch(41.5% 0.189 304.3);

Tailwind

colors: {
  custom: {
    50: '#9663ba',
    500: '#641d9c',
    950: '#000000',
  },
}

SCSS

$custom: #641d9c;
$custom-light: #9663ba;
$custom-dark: #000000;

JSON

{
  "hex": "#641d9c",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 156
  },
  "hsl": {
    "h": 273.543,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41549,
    "c": 0.18884,
    "h": 304.3
  },
  "luminance": 0.05988
}

Semantic roles & 50–950 ramp

primary

#641D9C

secondary

#84C252

accent

#EB3C8A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641D9C

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

Preview Lab → · Contrast checker → · Palette generator →