#681C8C#681C8C

#681C8C is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.7% C 0.175 H 311.8°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#681C8C
RGB	rgb(104, 28, 140)
HSL	hsl(281, 67%, 33%)
HSV	hsv(281, 80%, 55%)
CMYK	cmyk(25.7%, 80%, 0%, 45.1%)
CIE-LAB	lab(28.56, 50.54, -46.18)
CIE-LCH	lch(28.56, 68.46, 317.58°)
OKLab	oklab(40.69% 0.117 -0.1308)
OKLCH	oklch(40.69% 0.175 311.8)
XYZ	xyz(10.8569, 5.6673, 25.3278)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C8C #408C1C

analogous

#301C8C #681C8C #8C1C78

triadic

#681C8C #8C681C #1C8C68

tetradic

#681C8C #8C301C #408C1C #1C788C

square

#681C8C #8C301C #408C1C #1C788C

split-complementary

#681C8C #788C1C #1C8C30

monochromatic

#1C0826 #421259 #681C8C #8E26BF #AB48DA

Accessibility & contrast

On white

9.84

#681C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#681C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C8C

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C8C	#FFFFFF	#000000	##FFFFFF
##681C8C	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408F

Deuteranopia (green-blind)

#03458A

Tritanopia (blue-blind)

#633754

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681c8c;
/* rgb */ color: rgb(104, 28, 140);
/* oklch */ color: oklch(40.7% 0.175 311.8);

Tailwind

colors: {
  custom: {
    50: '#9762ae',
    500: '#681c8c',
    950: '#000000',
  },
}

SCSS

$custom: #681c8c;
$custom-light: #9762ae;
$custom-dark: #000000;

JSON

{
  "hex": "#681c8c",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 140
  },
  "hsl": {
    "h": 280.714,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4069,
    "c": 0.17548,
    "h": 311.8
  },
  "luminance": 0.05667
}

Semantic roles & 50–950 ramp

primary

#681C8C

secondary

#6DBC48

accent

#EA3E75

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681C8C

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

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