#681B8B#681B8B

#681B8B is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.5% C 0.176 H 312.3°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#681B8B
RGB	rgb(104, 27, 139)
HSL	hsl(281, 67%, 33%)
HSV	hsv(281, 81%, 55%)
CMYK	cmyk(25.2%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(28.36, 50.68, -45.88)
CIE-LCH	lch(28.36, 68.37, 317.85°)
OKLab	oklab(40.53% 0.1181 -0.1299)
OKLCH	oklch(40.53% 0.176 312.3)
XYZ	xyz(10.7602, 5.5913, 24.9335)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B8B #3E8B1B

analogous

#301B8B #681B8B #8B1B76

triadic

#681B8B #8B681B #1B8B68

tetradic

#681B8B #8B301B #3E8B1B #1B768B

square

#681B8B #8B301B #3E8B1B #1B768B

split-complementary

#681B8B #768B1B #1B8B30

monochromatic

#1B0725 #421158 #681B8B #8E25BE #AC45DB

Accessibility & contrast

On white

9.91

#681B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#681B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B8B

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B8B	#FFFFFF	#000000	##FFFFFF
##681B8B	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#054489

Tritanopia (blue-blind)

#643653

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681b8b;
/* rgb */ color: rgb(104, 27, 139);
/* oklch */ color: oklch(40.5% 0.176 312.3);

Tailwind

colors: {
  custom: {
    50: '#9761ae',
    500: '#681b8b',
    950: '#000000',
  },
}

SCSS

$custom: #681b8b;
$custom-light: #9761ae;
$custom-dark: #000000;

JSON

{
  "hex": "#681b8b",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 281.25,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40525,
    "c": 0.17554,
    "h": 312.3
  },
  "luminance": 0.05591
}

Semantic roles & 50–950 ramp

primary

#681B8B

secondary

#6BBC45

accent

#EA3D73

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681B8B

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

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