#681E8B#681E8B

#681E8B is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.172 H 312.0°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#681E8B
RGB	rgb(104, 30, 139)
HSL	hsl(281, 64%, 33%)
HSV	hsv(281, 78%, 55%)
CMYK	cmyk(25.2%, 78.4%, 0%, 45.5%)
CIE-LAB	lab(28.74, 49.59, -45.27)
CIE-LCH	lch(28.74, 67.14, 317.61°)
OKLab	oklab(40.79% 0.1154 -0.1281)
OKLCH	oklch(40.79% 0.172 312)
XYZ	xyz(10.8325, 5.7360, 24.9576)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E8B #418B1E

analogous

#311E8B #681E8B #8B1E77

triadic

#681E8B #8B681E #1E8B68

tetradic

#681E8B #8B311E #418B1E #1E778B

square

#681E8B #8B311E #418B1E #1E778B

split-complementary

#681E8B #778B1E #1E8B31

monochromatic

#1D0826 #421359 #681E8B #8E29BD #AB4BD8

Accessibility & contrast

On white

9.78

#681E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#681E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E8B

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E8B	#FFFFFF	#000000	##FFFFFF
##681E8B	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#0A4589

Tritanopia (blue-blind)

#643854

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #681e8b;
/* rgb */ color: rgb(104, 30, 139);
/* oklch */ color: oklch(40.8% 0.172 312.0);

Tailwind

colors: {
  custom: {
    50: '#9763ae',
    500: '#681e8b',
    950: '#000000',
  },
}

SCSS

$custom: #681e8b;
$custom-light: #9763ae;
$custom-dark: #000000;

JSON

{
  "hex": "#681e8b",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 139
  },
  "hsl": {
    "h": 280.734,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40792,
    "c": 0.17244,
    "h": 312
  },
  "luminance": 0.05736
}

Semantic roles & 50–950 ramp

primary

#681E8B

secondary

#6EBB4A

accent

#E74076

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681E8B

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

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