#68178B#68178B

#68178B is a dark, vivid purple. Relative luminance 0.054; OKLCH L 40.2% C 0.179 H 312.6°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#68178B
RGB	rgb(104, 23, 139)
HSL	hsl(282, 72%, 32%)
HSV	hsv(282, 83%, 55%)
CMYK	cmyk(25.2%, 83.5%, 0%, 45.5%)
CIE-LAB	lab(27.90, 52.01, -46.62)
CIE-LCH	lch(27.90, 69.85, 318.13°)
OKLab	oklab(40.21% 0.1213 -0.1321)
OKLCH	oklch(40.21% 0.179 312.6)
XYZ	xyz(10.6747, 5.4203, 24.9050)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68178B #3A8B17

analogous

#2E178B #68178B #8B1774

triadic

#68178B #8B6817 #178B68

tetradic

#68178B #8B2E17 #3A8B17 #17748B

square

#68178B #8B2E17 #3A8B17 #17748B

split-complementary

#68178B #748B17 #178B2E

monochromatic

#190622 #410E56 #68178B #8F20C0 #AE3DDF

Accessibility & contrast

On white

10.08

#68178B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#68178B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #68178B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68178B	#FFFFFF	#000000	##FFFFFF
##68178B	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#004389

Tritanopia (blue-blind)

#643552

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #68178b;
/* rgb */ color: rgb(104, 23, 139);
/* oklch */ color: oklch(40.2% 0.179 312.6);

Tailwind

colors: {
  custom: {
    50: '#9860ae',
    500: '#68178b',
    950: '#000000',
  },
}

SCSS

$custom: #68178b;
$custom-light: #9860ae;
$custom-dark: #000000;

JSON

{
  "hex": "#68178b",
  "rgb": {
    "r": 104,
    "g": 23,
    "b": 139
  },
  "hsl": {
    "h": 281.897,
    "s": 71.605,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40205,
    "c": 0.17929,
    "h": 312.6
  },
  "luminance": 0.0542
}

Semantic roles & 50–950 ramp

primary

#68178B

secondary

#66BF3F

accent

#EE3970

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #68178B

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

Preview Lab → · Contrast checker → · Palette generator →