#68178C#68178C

#68178C is a dark, vivid purple. Relative luminance 0.054; OKLCH L 40.3% C 0.180 H 312.2°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#68178C
RGB	rgb(104, 23, 140)
HSL	hsl(282, 72%, 32%)
HSV	hsv(282, 84%, 55%)
CMYK	cmyk(25.7%, 83.6%, 0%, 45.1%)
CIE-LAB	lab(27.98, 52.22, -47.12)
CIE-LCH	lch(27.98, 70.34, 317.94°)
OKLab	oklab(40.28% 0.121 -0.1335)
OKLCH	oklch(40.28% 0.18 312.2)
XYZ	xyz(10.7481, 5.4496, 25.2916)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68178C #3B8C17

analogous

#2D178C #68178C #8C1776

triadic

#68178C #8C6817 #178C68

tetradic

#68178C #8C2D17 #3B8C17 #17768C

square

#68178C #8C2D17 #3B8C17 #17768C

split-complementary

#68178C #768C17 #178C2D

monochromatic

#1A0623 #410E57 #68178C #8F20C1 #AE3EDF

Accessibility & contrast

On white

10.05

#68178C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#68178C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #68178C

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68178C	#FFFFFF	#000000	##FFFFFF
##68178C	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8F

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#643553

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #68178c;
/* rgb */ color: rgb(104, 23, 140);
/* oklch */ color: oklch(40.3% 0.180 312.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#68178c",
  "rgb": {
    "r": 104,
    "g": 23,
    "b": 140
  },
  "hsl": {
    "h": 281.538,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40285,
    "c": 0.1802,
    "h": 312.2
  },
  "luminance": 0.05449
}

Semantic roles & 50–950 ramp

primary

#68178C

secondary

#67BF3F

accent

#EF3971

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #68178C

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

Preview Lab → · Contrast checker → · Palette generator →