#681C9B#681C9B

#681C9B is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.9% C 0.190 H 306.7°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#681C9B
RGB	rgb(104, 28, 155)
HSL	hsl(276, 69%, 36%)
HSV	hsv(276, 82%, 61%)
CMYK	cmyk(32.9%, 81.9%, 0%, 39.2%)
CIE-LAB	lab(29.76, 53.85, -53.45)
CIE-LCH	lch(29.76, 75.87, 315.21°)
OKLab	oklab(41.91% 0.1133 -0.1522)
OKLCH	oklch(41.91% 0.19 306.7)
XYZ	xyz(12.0393, 6.1403, 31.5549)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C9B #4F9B1C

analogous

#291C9B #681C9B #9B1C8E

triadic

#681C9B #9B681C #1C9B68

tetradic

#681C9B #9B291C #4F9B1C #1C8E9B

square

#681C9B #9B291C #4F9B1C #1C8E9B

split-complementary

#681C9B #8E9B1C #1C9B29

monochromatic

#220933 #451367 #681C9B #8B25CF #A752E0

Accessibility & contrast

On white

9.43

#681C9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#681C9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C9B

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C9B	#FFFFFF	#000000	##FFFFFF
##681C9B	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449E

Deuteranopia (green-blind)

#004699

Tritanopia (blue-blind)

#5F3E5D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #681c9b;
/* rgb */ color: rgb(104, 28, 155);
/* oklch */ color: oklch(41.9% 0.190 306.7);

Tailwind

colors: {
  custom: {
    50: '#9963b9',
    500: '#681c9b',
    950: '#000000',
  },
}

SCSS

$custom: #681c9b;
$custom-light: #9963b9;
$custom-dark: #000000;

JSON

{
  "hex": "#681c9b",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 155
  },
  "hsl": {
    "h": 275.906,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41911,
    "c": 0.18971,
    "h": 306.7
  },
  "luminance": 0.0614
}

Semantic roles & 50–950 ramp

primary

#681C9B

secondary

#7EC350

accent

#EC3C83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #681C9B

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

Preview Lab → · Contrast checker → · Palette generator →