#681B7D#681B7D

#681B7D is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.5% C 0.163 H 317.8°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#681B7D
RGB	rgb(104, 27, 125)
HSL	hsl(287, 64%, 30%)
HSV	hsv(287, 78%, 49%)
CMYK	cmyk(16.8%, 78.4%, 0%, 51%)
CIE-LAB	lab(27.32, 47.75, -38.79)
CIE-LCH	lch(27.32, 61.52, 320.92°)
OKLab	oklab(39.47% 0.1205 -0.1091)
OKLCH	oklch(39.47% 0.163 317.8)
XYZ	xyz(9.8020, 5.2080, 19.8870)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B7D #307D1B

analogous

#371B7D #681B7D #7D1B61

triadic

#681B7D #7D681B #1B7D68

tetradic

#681B7D #7D371B #307D1B #1B617D

square

#681B7D #7D371B #307D1B #1B617D

split-complementary

#681B7D #617D1B #1B7D37

monochromatic

#150519 #3E104B #681B7D #9226AF #B53DD5

Accessibility & contrast

On white

10.29

#681B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#681B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B7D

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B7D	#FFFFFF	#000000	##FFFFFF
##681B7D	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#1F437B

Tritanopia (blue-blind)

#67304B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #681b7d;
/* rgb */ color: rgb(104, 27, 125);
/* oklch */ color: oklch(39.5% 0.163 317.8);

Tailwind

colors: {
  custom: {
    50: '#9761a3',
    500: '#681b7d',
    950: '#000000',
  },
}

SCSS

$custom: #681b7d;
$custom-light: #9761a3;
$custom-dark: #000000;

JSON

{
  "hex": "#681b7d",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 125
  },
  "hsl": {
    "h": 287.143,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39466,
    "c": 0.16255,
    "h": 317.8
  },
  "luminance": 0.05208
}

Semantic roles & 50–950 ramp

primary

#681B7D

secondary

#5AB143

accent

#E74064

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681B7D

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

Preview Lab → · Contrast checker → · Palette generator →