#68188B#68188B

#68188B is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.3% C 0.178 H 312.5°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#68188B
RGB	rgb(104, 24, 139)
HSL	hsl(282, 71%, 32%)
HSV	hsv(282, 83%, 55%)
CMYK	cmyk(25.2%, 82.7%, 0%, 45.5%)
CIE-LAB	lab(28.01, 51.69, -46.45)
CIE-LCH	lch(28.01, 69.50, 318.06°)
OKLab	oklab(40.28% 0.1205 -0.1316)
OKLCH	oklch(40.28% 0.178 312.5)
XYZ	xyz(10.6949, 5.4607, 24.9117)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68188B #3B8B18

analogous

#2F188B #68188B #8B1875

triadic

#68188B #8B6818 #188B68

tetradic

#68188B #8B2F18 #3B8B18 #18758B

square

#68188B #8B2F18 #3B8B18 #18758B

split-complementary

#68188B #758B18 #188B2F

monochromatic

#1A0623 #410F57 #68188B #8F21BF #AE3FDE

Accessibility & contrast

On white

10.04

#68188B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#68188B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #68188B

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68188B	#FFFFFF	#000000	##FFFFFF
##68188B	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#004489

Tritanopia (blue-blind)

#643552

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #68188b;
/* rgb */ color: rgb(104, 24, 139);
/* oklch */ color: oklch(40.3% 0.178 312.5);

Tailwind

colors: {
  custom: {
    50: '#9860ae',
    500: '#68188b',
    950: '#000000',
  },
}

SCSS

$custom: #68188b;
$custom-light: #9860ae;
$custom-dark: #000000;

JSON

{
  "hex": "#68188b",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 139
  },
  "hsl": {
    "h": 281.739,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40281,
    "c": 0.1784,
    "h": 312.5
  },
  "luminance": 0.0546
}

Semantic roles & 50–950 ramp

primary

#68188B

secondary

#67BE40

accent

#ED3A71

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #68188B

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

Preview Lab → · Contrast checker → · Palette generator →