#681B75#681B75

#681B75 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.9% C 0.155 H 321.4°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#681B75
RGB	rgb(104, 27, 117)
HSL	hsl(291, 63%, 28%)
HSV	hsv(291, 77%, 46%)
CMYK	cmyk(11.1%, 76.9%, 0%, 54.1%)
CIE-LAB	lab(26.77, 46.15, -34.59)
CIE-LCH	lch(26.77, 57.67, 323.15°)
OKLab	oklab(38.9% 0.1214 -0.0968)
OKLCH	oklch(38.9% 0.155 321.4)
XYZ	xyz(9.3114, 5.0118, 17.3031)
Luminance	0.0501 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B75 #28751B

analogous

#3B1B75 #681B75 #751B55

triadic

#681B75 #75681B #1B7568

tetradic

#681B75 #753B1B #28751B #1B5575

square

#681B75 #753B1B #28751B #1B5575

split-complementary

#681B75 #55751B #1B753B

monochromatic

#160619 #3C1043 #681B75 #9426A7 #BB39D1

Accessibility & contrast

On white

10.49

#681B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#681B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B75

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B75	#FFFFFF	#000000	##FFFFFF
##681B75	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#264273

Tritanopia (blue-blind)

#692C47

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #681b75;
/* rgb */ color: rgb(104, 27, 117);
/* oklch */ color: oklch(38.9% 0.155 321.4);

Tailwind

colors: {
  custom: {
    50: '#96609d',
    500: '#681b75',
    950: '#000000',
  },
}

SCSS

$custom: #681b75;
$custom-light: #96609d;
$custom-dark: #000000;

JSON

{
  "hex": "#681b75",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 117
  },
  "hsl": {
    "h": 291.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38899,
    "c": 0.15525,
    "h": 321.4
  },
  "luminance": 0.05011
}

Semantic roles & 50–950 ramp

primary

#681B75

secondary

#51A942

accent

#E6425A

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #681B75

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

Preview Lab → · Contrast checker → · Palette generator →