#681B8A#681B8A

#681B8A is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.4% C 0.175 H 312.6°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#681B8A
RGB	rgb(104, 27, 138)
HSL	hsl(282, 67%, 32%)
HSV	hsv(282, 80%, 54%)
CMYK	cmyk(24.6%, 80.4%, 0%, 45.9%)
CIE-LAB	lab(28.28, 50.47, -45.39)
CIE-LCH	lch(28.28, 67.88, 318.04°)
OKLab	oklab(40.45% 0.1183 -0.1285)
OKLCH	oklch(40.45% 0.175 312.6)
XYZ	xyz(10.6875, 5.5622, 24.5505)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B8A #3D8A1B

analogous

#311B8A #681B8A #8A1B74

triadic

#681B8A #8A681B #1B8A68

tetradic

#681B8A #8A311B #3D8A1B #1B748A

square

#681B8A #8A311B #3D8A1B #1B748A

split-complementary

#681B8A #748A1B #1B8A31

monochromatic

#1B0724 #411157 #681B8A #8F25BD #AD45DB

Accessibility & contrast

On white

9.94

#681B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#681B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B8A

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B8A	#FFFFFF	#000000	##FFFFFF
##681B8A	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8D

Deuteranopia (green-blind)

#084488

Tritanopia (blue-blind)

#643653

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681b8a;
/* rgb */ color: rgb(104, 27, 138);
/* oklch */ color: oklch(40.4% 0.175 312.6);

Tailwind

colors: {
  custom: {
    50: '#9761ad',
    500: '#681b8a',
    950: '#000000',
  },
}

SCSS

$custom: #681b8a;
$custom-light: #9761ad;
$custom-dark: #000000;

JSON

{
  "hex": "#681b8a",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 138
  },
  "hsl": {
    "h": 281.622,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40447,
    "c": 0.17461,
    "h": 312.6
  },
  "luminance": 0.05562
}

Semantic roles & 50–950 ramp

primary

#681B8A

secondary

#69BC45

accent

#EA3E72

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681B8A

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

Preview Lab → · Contrast checker → · Palette generator →