#681F7F#681F7F

#681F7F is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.0% C 0.160 H 316.7°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#681F7F
RGB	rgb(104, 31, 127)
HSL	hsl(286, 61%, 31%)
HSV	hsv(286, 76%, 50%)
CMYK	cmyk(18.1%, 75.6%, 0%, 50.2%)
CIE-LAB	lab(28.00, 46.64, -38.96)
CIE-LCH	lch(28.00, 60.77, 320.12°)
OKLab	oklab(39.99% 0.1163 -0.1096)
OKLCH	oklch(39.99% 0.16 316.7)
XYZ	xyz(10.0291, 5.4557, 20.5993)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F7F #367F1F

analogous

#381F7F #681F7F #7F1F66

triadic

#681F7F #7F681F #1F7F68

tetradic

#681F7F #7F381F #367F1F #1F667F

square

#681F7F #7F381F #367F1F #1F667F

split-complementary

#681F7F #667F1F #1F7F38

monochromatic

#17071D #40134E #681F7F #902BB0 #B146D2

Accessibility & contrast

On white

10.04

#681F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#681F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F7F

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F7F	#FFFFFF	#000000	##FFFFFF
##681F7F	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E82

Deuteranopia (green-blind)

#20447D

Tritanopia (blue-blind)

#67334D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #681f7f;
/* rgb */ color: rgb(104, 31, 127);
/* oklch */ color: oklch(40.0% 0.160 316.7);

Tailwind

colors: {
  custom: {
    50: '#9763a5',
    500: '#681f7f',
    950: '#000000',
  },
}

SCSS

$custom: #681f7f;
$custom-light: #9763a5;
$custom-dark: #000000;

JSON

{
  "hex": "#681f7f",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 127
  },
  "hsl": {
    "h": 285.625,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3999,
    "c": 0.15983,
    "h": 316.7
  },
  "luminance": 0.05455
}

Semantic roles & 50–950 ramp

primary

#681F7F

secondary

#61B248

accent

#E4446A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E060F

muted

#7E7A7F

Preview Lab

Preview with #681F7F

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

Preview Lab → · Contrast checker → · Palette generator →