#681C88#681C88

#681C88 is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.4% C 0.172 H 313.3°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#681C88
RGB	rgb(104, 28, 136)
HSL	hsl(282, 66%, 32%)
HSV	hsv(282, 79%, 53%)
CMYK	cmyk(23.5%, 79.4%, 0%, 46.7%)
CIE-LAB	lab(28.25, 49.69, -44.19)
CIE-LCH	lch(28.25, 66.49, 318.35°)
OKLab	oklab(40.38% 0.1178 -0.1249)
OKLCH	oklch(40.38% 0.172 313.3)
XYZ	xyz(10.5673, 5.5515, 23.8027)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C88 #3C881C

analogous

#321C88 #681C88 #881C72

triadic

#681C88 #88681C #1C8868

tetradic

#681C88 #88321C #3C881C #1C7288

square

#681C88 #88321C #3C881C #1C7288

split-complementary

#681C88 #72881C #1C8832

monochromatic

#1A0722 #411255 #681C88 #8F26BB #AD46D9

Accessibility & contrast

On white

9.95

#681C88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#681C88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C88

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C88	#FFFFFF	#000000	##FFFFFF
##681C88	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8B

Deuteranopia (green-blind)

#0F4486

Tritanopia (blue-blind)

#653652

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681c88;
/* rgb */ color: rgb(104, 28, 136);
/* oklch */ color: oklch(40.4% 0.172 313.3);

Tailwind

colors: {
  custom: {
    50: '#9762ab',
    500: '#681c88',
    950: '#000000',
  },
}

SCSS

$custom: #681c88;
$custom-light: #9762ab;
$custom-dark: #000000;

JSON

{
  "hex": "#681c88",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 136
  },
  "hsl": {
    "h": 282.222,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40379,
    "c": 0.17171,
    "h": 313.3
  },
  "luminance": 0.05551
}

Semantic roles & 50–950 ramp

primary

#681C88

secondary

#68BA45

accent

#E93F71

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681C88

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

Preview Lab → · Contrast checker → · Palette generator →