#68178F#68178F

#68178F is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.5% C 0.183 H 311.1°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#68178F
RGB	rgb(104, 23, 143)
HSL	hsl(281, 72%, 33%)
HSV	hsv(281, 84%, 56%)
CMYK	cmyk(27.3%, 83.9%, 0%, 43.9%)
CIE-LAB	lab(28.22, 52.86, -48.59)
CIE-LCH	lch(28.22, 71.80, 317.41°)
OKLab	oklab(40.53% 0.1203 -0.1378)
OKLCH	oklch(40.53% 0.183 311.1)
XYZ	xyz(10.9723, 5.5393, 26.4725)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68178F #3E8F17

analogous

#2C178F #68178F #8F177A

triadic

#68178F #8F6817 #178F68

tetradic

#68178F #8F2C17 #3E8F17 #177A8F

square

#68178F #8F2C17 #3E8F17 #177A8F

split-complementary

#68178F #7A8F17 #178F2C

monochromatic

#1B0626 #420F5A #68178F #8E1FC4 #AC40E0

Accessibility & contrast

On white

9.96

#68178F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#68178F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #68178F

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68178F	#FFFFFF	#000000	##FFFFFF
##68178F	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)

#003F92

Deuteranopia (green-blind)

#00448D

Tritanopia (blue-blind)

#633755

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #68178f;
/* rgb */ color: rgb(104, 23, 143);
/* oklch */ color: oklch(40.5% 0.183 311.1);

Tailwind

colors: {
  custom: {
    50: '#9860b1',
    500: '#68178f',
    950: '#000000',
  },
}

SCSS

$custom: #68178f;
$custom-light: #9860b1;
$custom-dark: #000000;

JSON

{
  "hex": "#68178f",
  "rgb": {
    "r": 104,
    "g": 23,
    "b": 143
  },
  "hsl": {
    "h": 280.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40528,
    "c": 0.18293,
    "h": 311.1
  },
  "luminance": 0.05539
}

Semantic roles & 50–950 ramp

primary

#68178F

secondary

#6BC141

accent

#EF3974

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #68178F

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

Preview Lab → · Contrast checker → · Palette generator →