#681C82#681C82

#681C82 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.166 H 315.7°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#681C82
RGB	rgb(104, 28, 130)
HSL	hsl(285, 65%, 31%)
HSV	hsv(285, 78%, 51%)
CMYK	cmyk(20%, 78.5%, 0%, 49%)
CIE-LAB	lab(27.81, 48.42, -41.15)
CIE-LCH	lch(27.81, 63.54, 319.64°)
OKLab	oklab(39.92% 0.1188 -0.116)
OKLCH	oklch(39.92% 0.166 315.7)
XYZ	xyz(10.1528, 5.3857, 21.6195)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C82 #36821C

analogous

#351C82 #681C82 #821C69

triadic

#681C82 #82681C #1C8268

tetradic

#681C82 #82351C #36821C #1C6982

square

#681C82 #82351C #36821C #1C6982

split-complementary

#681C82 #69821C #1C8235

monochromatic

#17061D #401150 #681C82 #9027B4 #B142D6

Accessibility & contrast

On white

10.11

#681C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#681C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C82

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C82	#FFFFFF	#000000	##FFFFFF
##681C82	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#194480

Tritanopia (blue-blind)

#66334E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #681c82;
/* rgb */ color: rgb(104, 28, 130);
/* oklch */ color: oklch(39.9% 0.166 315.7);

Tailwind

colors: {
  custom: {
    50: '#9761a7',
    500: '#681c82',
    950: '#000000',
  },
}

SCSS

$custom: #681c82;
$custom-light: #9761a7;
$custom-dark: #000000;

JSON

{
  "hex": "#681c82",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 130
  },
  "hsl": {
    "h": 284.706,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39924,
    "c": 0.16608,
    "h": 315.7
  },
  "luminance": 0.05385
}

Semantic roles & 50–950 ramp

primary

#681C82

secondary

#61B544

accent

#E8406B

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681C82

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

Preview Lab → · Contrast checker → · Palette generator →