#681B66#681B66

#681B66 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 37.9% C 0.142 H 329.0°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#681B66
RGB	rgb(104, 27, 102)
HSL	hsl(302, 59%, 26%)
HSV	hsv(302, 74%, 41%)
CMYK	cmyk(0%, 74%, 1.9%, 59.2%)
CIE-LAB	lab(25.82, 43.31, -26.44)
CIE-LCH	lch(25.82, 50.74, 328.60°)
OKLab	oklab(37.92% 0.1218 -0.073)
OKLCH	oklch(37.92% 0.142 329)
XYZ	xyz(8.4991, 4.6869, 13.0248)
Luminance	0.0469 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B66 #1B681D

analogous

#431B68 #681B66 #681B3F

triadic

#681B66 #66681B #1B6668

tetradic

#681B66 #68431B #1B681D #1B3F68

square

#681B66 #68431B #1B681D #1B3F68

split-complementary

#681B66 #3F681B #1B6843

monochromatic

#180618 #370E36 #681B66 #992896 #C934C5

Accessibility & contrast

On white

10.84

#681B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#681B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B66

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B66	#FFFFFF	#000000	##FFFFFF
##681B66	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113768

Deuteranopia (green-blind)

#304164

Tritanopia (blue-blind)

#6C263E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #681b66;
/* rgb */ color: rgb(104, 27, 102);
/* oklch */ color: oklch(37.9% 0.142 329.0);

Tailwind

colors: {
  custom: {
    50: '#966092',
    500: '#681b66',
    950: '#000000',
  },
}

SCSS

$custom: #681b66;
$custom-light: #966092;
$custom-dark: #000000;

JSON

{
  "hex": "#681b66",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 102
  },
  "hsl": {
    "h": 301.558,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37919,
    "c": 0.14201,
    "h": 329
  },
  "luminance": 0.04686
}

Semantic roles & 50–950 ramp

primary

#681B66

secondary

#429D44

accent

#E24A46

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #681B66

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

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