#681B64#681B64

#681B64 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.140 H 330.2°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#681B64
RGB	rgb(104, 27, 100)
HSL	hsl(303, 59%, 26%)
HSV	hsv(303, 74%, 41%)
CMYK	cmyk(0%, 74%, 3.8%, 59.2%)
CIE-LAB	lab(25.71, 42.96, -25.32)
CIE-LCH	lch(25.71, 49.86, 329.49°)
OKLab	oklab(37.8% 0.1217 -0.0698)
OKLCH	oklch(37.8% 0.14 330.2)
XYZ	xyz(8.4011, 4.6477, 12.5087)
Luminance	0.0465 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B64 #1B681F

analogous

#451B68 #681B64 #681B3D

triadic

#681B64 #64681B #1B6468

tetradic

#681B64 #68451B #1B681F #1B3D68

square

#681B64 #68451B #1B681F #1B3D68

split-complementary

#681B64 #3D681B #1B6845

monochromatic

#180617 #370E35 #681B64 #992893 #C934C1

Accessibility & contrast

On white

10.88

#681B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#681B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B64

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B64	#FFFFFF	#000000	##FFFFFF
##681B64	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133666

Deuteranopia (green-blind)

#314162

Tritanopia (blue-blind)

#6C253D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #681b64;
/* rgb */ color: rgb(104, 27, 100);
/* oklch */ color: oklch(37.8% 0.140 330.2);

Tailwind

colors: {
  custom: {
    50: '#966090',
    500: '#681b64',
    950: '#000000',
  },
}

SCSS

$custom: #681b64;
$custom-light: #966090;
$custom-dark: #000000;

JSON

{
  "hex": "#681b64",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 100
  },
  "hsl": {
    "h": 303.117,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37797,
    "c": 0.14031,
    "h": 330.2
  },
  "luminance": 0.04647
}

Semantic roles & 50–950 ramp

primary

#681B64

secondary

#429D46

accent

#E24E46

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0E050C

muted

#7E797D

Preview Lab

Preview with #681B64

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

Preview Lab → · Contrast checker → · Palette generator →