#681C7C#681C7C

#681C7C is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.5% C 0.161 H 318.2°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#681C7C
RGB	rgb(104, 28, 124)
HSL	hsl(288, 63%, 30%)
HSV	hsv(288, 77%, 49%)
CMYK	cmyk(16.1%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(27.38, 47.18, -38.06)
CIE-LCH	lch(27.38, 60.62, 321.11°)
OKLab	oklab(39.49% 0.1197 -0.107)
OKLCH	oklch(39.49% 0.161 318.2)
XYZ	xyz(9.7618, 5.2292, 19.5600)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C7C #307C1C

analogous

#381C7C #681C7C #7C1C60

triadic

#681C7C #7C681C #1C7C68

tetradic

#681C7C #7C381C #307C1C #1C607C

square

#681C7C #7C381C #307C1C #1C607C

split-complementary

#681C7C #607C1C #1C7C38

monochromatic

#150619 #3E114A #681C7C #9227AE #B53FD4

Accessibility & contrast

On white

10.26

#681C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#681C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C7C

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C7C	#FFFFFF	#000000	##FFFFFF
##681C7C	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#21437A

Tritanopia (blue-blind)

#67304B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #681c7c;
/* rgb */ color: rgb(104, 28, 124);
/* oklch */ color: oklch(39.5% 0.161 318.2);

Tailwind

colors: {
  custom: {
    50: '#9761a2',
    500: '#681c7c',
    950: '#000000',
  },
}

SCSS

$custom: #681c7c;
$custom-light: #9761a2;
$custom-dark: #000000;

JSON

{
  "hex": "#681c7c",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 287.5,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39485,
    "c": 0.16051,
    "h": 318.2
  },
  "luminance": 0.05229
}

Semantic roles & 50–950 ramp

primary

#681C7C

secondary

#5AB044

accent

#E64264

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681C7C

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

Preview Lab → · Contrast checker → · Palette generator →