#681B7C#681B7C

#681B7C is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.4% C 0.162 H 318.3°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#681B7C
RGB	rgb(104, 27, 124)
HSL	hsl(288, 64%, 30%)
HSV	hsv(288, 78%, 49%)
CMYK	cmyk(16.1%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(27.25, 47.55, -38.27)
CIE-LCH	lch(27.25, 61.04, 321.17°)
OKLab	oklab(39.39% 0.1206 -0.1076)
OKLCH	oklch(39.39% 0.162 318.3)
XYZ	xyz(9.7384, 5.1826, 19.5523)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B7C #2F7C1B

analogous

#381B7C #681B7C #7C1B60

triadic

#681B7C #7C681B #1B7C68

tetradic

#681B7C #7C381B #2F7C1B #1B607C

square

#681B7C #7C381B #2F7C1B #1B607C

split-complementary

#681B7C #607C1B #1B7C38

monochromatic

#150519 #3E104A #681B7C #9226AE #B53DD5

Accessibility & contrast

On white

10.31

#681B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#681B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B7C

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B7C	#FFFFFF	#000000	##FFFFFF
##681B7C	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#20437A

Tritanopia (blue-blind)

#67304B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #681b7c;
/* rgb */ color: rgb(104, 27, 124);
/* oklch */ color: oklch(39.4% 0.162 318.3);

Tailwind

colors: {
  custom: {
    50: '#9761a2',
    500: '#681b7c',
    950: '#000000',
  },
}

SCSS

$custom: #681b7c;
$custom-light: #9761a2;
$custom-dark: #000000;

JSON

{
  "hex": "#681b7c",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 287.629,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39393,
    "c": 0.16163,
    "h": 318.3
  },
  "luminance": 0.05182
}

Semantic roles & 50–950 ramp

primary

#681B7C

secondary

#59B043

accent

#E74163

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681B7C

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

Preview Lab → · Contrast checker → · Palette generator →