#681C7B#681C7B

#681C7B is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.4% C 0.160 H 318.6°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#681C7B
RGB	rgb(104, 28, 123)
HSL	hsl(288, 63%, 30%)
HSV	hsv(288, 77%, 48%)
CMYK	cmyk(15.4%, 77.2%, 0%, 51.8%)
CIE-LAB	lab(27.31, 46.97, -37.54)
CIE-LCH	lch(27.31, 60.13, 321.37°)
OKLab	oklab(39.41% 0.1198 -0.1054)
OKLCH	oklch(39.41% 0.16 318.6)
XYZ	xyz(9.6988, 5.2041, 19.2287)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C7B #2F7B1C

analogous

#391C7B #681C7B #7B1C5F

triadic

#681C7B #7B681C #1C7B68

tetradic

#681C7B #7B391C #2F7B1C #1C5F7B

square

#681C7B #7B391C #2F7B1C #1C5F7B

split-complementary

#681C7B #5F7B1C #1C7B39

monochromatic

#150619 #3E1149 #681C7B #9227AD #B53ED3

Accessibility & contrast

On white

10.29

#681C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#681C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C7B

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C7B	#FFFFFF	#000000	##FFFFFF
##681C7B	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7E

Deuteranopia (green-blind)

#224379

Tritanopia (blue-blind)

#68304A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #681c7b;
/* rgb */ color: rgb(104, 28, 123);
/* oklch */ color: oklch(39.4% 0.160 318.6);

Tailwind

colors: {
  custom: {
    50: '#9761a2',
    500: '#681c7b',
    950: '#000000',
  },
}

SCSS

$custom: #681c7b;
$custom-light: #9761a2;
$custom-dark: #000000;

JSON

{
  "hex": "#681c7b",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 123
  },
  "hsl": {
    "h": 288,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39413,
    "c": 0.15958,
    "h": 318.6
  },
  "luminance": 0.05204
}

Semantic roles & 50–950 ramp

primary

#681C7B

secondary

#59AF44

accent

#E64263

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681C7B

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

Preview Lab → · Contrast checker → · Palette generator →