#681C7F#681C7F

#681C7F is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.163 H 316.9°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#681C7F
RGB	rgb(104, 28, 127)
HSL	hsl(286, 64%, 30%)
HSV	hsv(286, 78%, 50%)
CMYK	cmyk(18.1%, 78%, 0%, 50.2%)
CIE-LAB	lab(27.59, 47.79, -39.61)
CIE-LCH	lch(27.59, 62.08, 320.35°)
OKLab	oklab(39.7% 0.1193 -0.1115)
OKLCH	oklch(39.7% 0.163 316.9)
XYZ	xyz(9.9544, 5.3063, 20.5744)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C7F #337F1C

analogous

#371C7F #681C7F #7F1C64

triadic

#681C7F #7F681C #1C7F68

tetradic

#681C7F #7F371C #337F1C #1C647F

square

#681C7F #7F371C #337F1C #1C647F

split-complementary

#681C7F #647F1C #1C7F37

monochromatic

#16061B #3F114D #681C7F #9127B1 #B240D5

Accessibility & contrast

On white

10.19

#681C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#681C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C7F

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C7F	#FFFFFF	#000000	##FFFFFF
##681C7F	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#1D437D

Tritanopia (blue-blind)

#67314C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #681c7f;
/* rgb */ color: rgb(104, 28, 127);
/* oklch */ color: oklch(39.7% 0.163 316.9);

Tailwind

colors: {
  custom: {
    50: '#9761a5',
    500: '#681c7f',
    950: '#000000',
  },
}

SCSS

$custom: #681c7f;
$custom-light: #9761a5;
$custom-dark: #000000;

JSON

{
  "hex": "#681c7f",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 127
  },
  "hsl": {
    "h": 286.061,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39703,
    "c": 0.16329,
    "h": 316.9
  },
  "luminance": 0.05306
}

Semantic roles & 50–950 ramp

primary

#681C7F

secondary

#5EB344

accent

#E74167

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681C7F

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

Preview Lab → · Contrast checker → · Palette generator →