#681C8B#681C8B

#681C8B is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.6% C 0.175 H 312.2°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#681C8B
RGB	rgb(104, 28, 139)
HSL	hsl(281, 66%, 33%)
HSV	hsv(281, 80%, 55%)
CMYK	cmyk(25.2%, 79.9%, 0%, 45.5%)
CIE-LAB	lab(28.48, 50.33, -45.68)
CIE-LCH	lch(28.48, 67.97, 317.77°)
OKLab	oklab(40.61% 0.1172 -0.1293)
OKLCH	oklch(40.61% 0.175 312.2)
XYZ	xyz(10.7835, 5.6380, 24.9413)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C8B #3F8B1C

analogous

#301C8B #681C8B #8B1C76

triadic

#681C8B #8B681C #1C8B68

tetradic

#681C8B #8B301C #3F8B1C #1C768B

square

#681C8B #8B301C #3F8B1C #1C768B

split-complementary

#681C8B #768B1C #1C8B30

monochromatic

#1C0725 #421258 #681C8B #8E26BE #AC47DA

Accessibility & contrast

On white

9.87

#681C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#681C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C8B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C8B	#FFFFFF	#000000	##FFFFFF
##681C8B	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#074589

Tritanopia (blue-blind)

#643753

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681c8b;
/* rgb */ color: rgb(104, 28, 139);
/* oklch */ color: oklch(40.6% 0.175 312.2);

Tailwind

colors: {
  custom: {
    50: '#9762ae',
    500: '#681c8b',
    950: '#000000',
  },
}

SCSS

$custom: #681c8b;
$custom-light: #9762ae;
$custom-dark: #000000;

JSON

{
  "hex": "#681c8b",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 139
  },
  "hsl": {
    "h": 281.081,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40612,
    "c": 0.17453,
    "h": 312.2
  },
  "luminance": 0.05638
}

Semantic roles & 50–950 ramp

primary

#681C8B

secondary

#6CBC47

accent

#E93E74

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681C8B

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

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