#68178E#68178E

#68178E is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.4% C 0.182 H 311.5°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#68178E
RGB	rgb(104, 23, 142)
HSL	hsl(281, 72%, 32%)
HSV	hsv(281, 84%, 56%)
CMYK	cmyk(26.8%, 83.8%, 0%, 44.3%)
CIE-LAB	lab(28.14, 52.65, -48.10)
CIE-LCH	lch(28.14, 71.31, 317.58°)
OKLab	oklab(40.45% 0.1205 -0.1364)
OKLCH	oklch(40.45% 0.182 311.5)
XYZ	xyz(10.8969, 5.5091, 26.0753)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68178E #3D8E17

analogous

#2C178E #68178E #8E1779

triadic

#68178E #8E6817 #178E68

tetradic

#68178E #8E2C17 #3D8E17 #17798E

square

#68178E #8E2C17 #3D8E17 #17798E

split-complementary

#68178E #798E17 #178E2C

monochromatic

#1B0625 #410E59 #68178E #8F20C3 #AD3FE0

Accessibility & contrast

On white

9.99

#68178E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#68178E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #68178E

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68178E	#FFFFFF	#000000	##FFFFFF
##68178E	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F91

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#633654

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #68178e;
/* rgb */ color: rgb(104, 23, 142);
/* oklch */ color: oklch(40.4% 0.182 311.5);

Tailwind

colors: {
  custom: {
    50: '#9860b0',
    500: '#68178e',
    950: '#000000',
  },
}

SCSS

$custom: #68178e;
$custom-light: #9860b0;
$custom-dark: #000000;

JSON

{
  "hex": "#68178e",
  "rgb": {
    "r": 104,
    "g": 23,
    "b": 142
  },
  "hsl": {
    "h": 280.84,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40446,
    "c": 0.18202,
    "h": 311.5
  },
  "luminance": 0.05509
}

Semantic roles & 50–950 ramp

primary

#68178E

secondary

#69C040

accent

#EF3973

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #68178E

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

Preview Lab → · Contrast checker → · Palette generator →