#641C7C#641C7C

#641C7C is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.9% C 0.159 H 316.0°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#641C7C
RGB	rgb(100, 28, 124)
HSL	hsl(285, 63%, 30%)
HSV	hsv(285, 77%, 49%)
CMYK	cmyk(19.4%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(26.72, 46.32, -39.15)
CIE-LCH	lch(26.72, 60.65, 319.80°)
OKLab	oklab(38.89% 0.1144 -0.1103)
OKLCH	oklch(38.89% 0.159 316)
XYZ	xyz(9.3083, 4.9954, 19.5388)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C7C #347C1C

analogous

#341C7C #641C7C #7C1C64

triadic

#641C7C #7C641C #1C7C64

tetradic

#641C7C #7C341C #347C1C #1C647C

square

#641C7C #7C341C #347C1C #1C647C

split-complementary

#641C7C #647C1C #1C7C34

monochromatic

#140619 #3C114A #641C7C #8C27AE #AE3FD4

Accessibility & contrast

On white

10.51

#641C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#641C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C7C

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C7C	#FFFFFF	#000000	##FFFFFF
##641C7C	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#1B417A

Tritanopia (blue-blind)

#62314B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641c7c;
/* rgb */ color: rgb(100, 28, 124);
/* oklch */ color: oklch(38.9% 0.159 316.0);

Tailwind

colors: {
  custom: {
    50: '#9461a2',
    500: '#641c7c',
    950: '#000000',
  },
}

SCSS

$custom: #641c7c;
$custom-light: #9461a2;
$custom-dark: #000000;

JSON

{
  "hex": "#641c7c",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 285,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38888,
    "c": 0.15891,
    "h": 316
  },
  "luminance": 0.04995
}

Semantic roles & 50–950 ramp

primary

#641C7C

secondary

#5FB044

accent

#E6426B

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D050F

muted

#7E7A7F

Preview Lab

Preview with #641C7C

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

Preview Lab → · Contrast checker → · Palette generator →