#681C87#681C87

#681C87 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.3% C 0.171 H 313.7°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#681C87
RGB	rgb(104, 28, 135)
HSL	hsl(283, 66%, 32%)
HSV	hsv(283, 79%, 53%)
CMYK	cmyk(23%, 79.3%, 0%, 47.1%)
CIE-LAB	lab(28.18, 49.47, -43.68)
CIE-LCH	lch(28.18, 66.00, 318.56°)
OKLab	oklab(40.3% 0.118 -0.1235)
OKLCH	oklch(40.3% 0.171 313.7)
XYZ	xyz(10.4966, 5.5232, 23.4301)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C87 #3B871C

analogous

#331C87 #681C87 #871C71

triadic

#681C87 #87681C #1C8768

tetradic

#681C87 #87331C #3B871C #1C7187

square

#681C87 #87331C #3B871C #1C7187

split-complementary

#681C87 #71871C #1C8733

monochromatic

#1A0722 #411154 #681C87 #8F27BA #AE45D8

Accessibility & contrast

On white

9.98

#681C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#681C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C87

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C87	#FFFFFF	#000000	##FFFFFF
##681C87	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#114485

Tritanopia (blue-blind)

#653551

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #681c87;
/* rgb */ color: rgb(104, 28, 135);
/* oklch */ color: oklch(40.3% 0.171 313.7);

Tailwind

colors: {
  custom: {
    50: '#9762ab',
    500: '#681c87',
    950: '#000000',
  },
}

SCSS

$custom: #681c87;
$custom-light: #9762ab;
$custom-dark: #000000;

JSON

{
  "hex": "#681c87",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 135
  },
  "hsl": {
    "h": 282.617,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40302,
    "c": 0.17077,
    "h": 313.7
  },
  "luminance": 0.05523
}

Semantic roles & 50–950 ramp

primary

#681C87

secondary

#67BA45

accent

#E93F70

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681C87

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

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