#681A8B#681A8B

#681A8B is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.4% C 0.177 H 312.3°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#681A8B
RGB	rgb(104, 26, 139)
HSL	hsl(281, 68%, 32%)
HSV	hsv(281, 81%, 55%)
CMYK	cmyk(25.2%, 81.3%, 0%, 45.5%)
CIE-LAB	lab(28.24, 51.03, -46.08)
CIE-LCH	lch(28.24, 68.75, 317.92°)
OKLab	oklab(40.44% 0.1189 -0.1305)
OKLCH	oklch(40.44% 0.177 312.3)
XYZ	xyz(10.7377, 5.5462, 24.9260)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A8B #3D8B1A

analogous

#301A8B #681A8B #8B1A76

triadic

#681A8B #8B681A #1A8B68

tetradic

#681A8B #8B301A #3D8B1A #1A768B

square

#681A8B #8B301A #3D8B1A #1A768B

split-complementary

#681A8B #768B1A #1A8B30

monochromatic

#1B0724 #411057 #681A8B #8F24BF #AD43DC

Accessibility & contrast

On white

9.96

#681A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#681A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A8B

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A8B	#FFFFFF	#000000	##FFFFFF
##681A8B	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#034489

Tritanopia (blue-blind)

#643653

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681a8b;
/* rgb */ color: rgb(104, 26, 139);
/* oklch */ color: oklch(40.4% 0.177 312.3);

Tailwind

colors: {
  custom: {
    50: '#9761ae',
    500: '#681a8b',
    950: '#000000',
  },
}

SCSS

$custom: #681a8b;
$custom-light: #9761ae;
$custom-dark: #000000;

JSON

{
  "hex": "#681a8b",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 139
  },
  "hsl": {
    "h": 281.416,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40441,
    "c": 0.17653,
    "h": 312.3
  },
  "luminance": 0.05546
}

Semantic roles & 50–950 ramp

primary

#681A8B

secondary

#69BD44

accent

#EB3C73

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681A8B

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

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