#681C99#681C99

#681C99 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.7% C 0.188 H 307.3°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#681C99
RGB	rgb(104, 28, 153)
HSL	hsl(276, 69%, 35%)
HSV	hsv(276, 82%, 60%)
CMYK	cmyk(32%, 81.7%, 0%, 40%)
CIE-LAB	lab(29.60, 53.40, -52.50)
CIE-LCH	lch(29.60, 74.89, 315.49°)
OKLab	oklab(41.74% 0.1138 -0.1494)
OKLCH	oklch(41.74% 0.188 307.3)
XYZ	xyz(11.8727, 6.0736, 30.6777)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C99 #4D991C

analogous

#291C99 #681C99 #991C8B

triadic

#681C99 #99681C #1C9968

tetradic

#681C99 #99291C #4D991C #1C8B99

square

#681C99 #99291C #4D991C #1C8B99

split-complementary

#681C99 #8B991C #1C9929

monochromatic

#220932 #451365 #681C99 #8B25CD #A750DF

Accessibility & contrast

On white

9.48

#681C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#681C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C99

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C99	#FFFFFF	#000000	##FFFFFF
##681C99	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#004697

Tritanopia (blue-blind)

#603D5B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #681c99;
/* rgb */ color: rgb(104, 28, 153);
/* oklch */ color: oklch(41.7% 0.188 307.3);

Tailwind

colors: {
  custom: {
    50: '#9863b8',
    500: '#681c99',
    950: '#000000',
  },
}

SCSS

$custom: #681c99;
$custom-light: #9863b8;
$custom-dark: #000000;

JSON

{
  "hex": "#681c99",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 276.48,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41743,
    "c": 0.1878,
    "h": 307.3
  },
  "luminance": 0.06073
}

Semantic roles & 50–950 ramp

primary

#681C99

secondary

#7CC24F

accent

#EC3C81

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #681C99

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

Preview Lab → · Contrast checker → · Palette generator →