#681B7B#681B7B

#681B7B is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.3% C 0.161 H 318.7°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#681B7B
RGB	rgb(104, 27, 123)
HSL	hsl(288, 64%, 29%)
HSV	hsv(288, 78%, 48%)
CMYK	cmyk(15.4%, 78%, 0%, 51.8%)
CIE-LAB	lab(27.18, 47.35, -37.75)
CIE-LCH	lch(27.18, 60.55, 321.44°)
OKLab	oklab(39.32% 0.1208 -0.106)
OKLCH	oklch(39.32% 0.161 318.7)
XYZ	xyz(9.6755, 5.1574, 19.2209)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B7B #2E7B1B

analogous

#381B7B #681B7B #7B1B5E

triadic

#681B7B #7B681B #1B7B68

tetradic

#681B7B #7B381B #2E7B1B #1B5E7B

square

#681B7B #7B381B #2E7B1B #1B5E7B

split-complementary

#681B7B #5E7B1B #1B7B38

monochromatic

#150619 #3E1049 #681B7B #9226AD #B63CD4

Accessibility & contrast

On white

10.34

#681B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#681B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B7B

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B7B	#FFFFFF	#000000	##FFFFFF
##681B7B	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7E

Deuteranopia (green-blind)

#214379

Tritanopia (blue-blind)

#682F4A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #681b7b;
/* rgb */ color: rgb(104, 27, 123);
/* oklch */ color: oklch(39.3% 0.161 318.7);

Tailwind

colors: {
  custom: {
    50: '#9761a2',
    500: '#681b7b',
    950: '#000000',
  },
}

SCSS

$custom: #681b7b;
$custom-light: #9761a2;
$custom-dark: #000000;

JSON

{
  "hex": "#681b7b",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 123
  },
  "hsl": {
    "h": 288.125,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39321,
    "c": 0.16072,
    "h": 318.7
  },
  "luminance": 0.05157
}

Semantic roles & 50–950 ramp

primary

#681B7B

secondary

#58AF43

accent

#E74162

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681B7B

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

Preview Lab → · Contrast checker → · Palette generator →