#68188E#68188E

#68188E is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.5% C 0.181 H 311.4°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#68188E
RGB	rgb(104, 24, 142)
HSL	hsl(281, 71%, 33%)
HSV	hsv(281, 83%, 56%)
CMYK	cmyk(26.8%, 83.1%, 0%, 44.3%)
CIE-LAB	lab(28.25, 52.33, -47.92)
CIE-LCH	lch(28.25, 70.96, 317.52°)
OKLab	oklab(40.52% 0.1198 -0.1359)
OKLCH	oklch(40.52% 0.181 311.4)
XYZ	xyz(10.9171, 5.5496, 26.0820)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#68188E #3E8E18

analogous

#2D188E #68188E #8E1879

triadic

#68188E #8E6818 #188E68

tetradic

#68188E #8E2D18 #3E8E18 #18798E

square

#68188E #8E2D18 #3E8E18 #18798E

split-complementary

#68188E #798E18 #188E2D

monochromatic

#1B0625 #420F5A #68188E #8E21C2 #AC41DF

Accessibility & contrast

On white

9.95

#68188E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#68188E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #68188E

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##68188E	#FFFFFF	#000000	##FFFFFF
##68188E	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F91

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#633754

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #68188e;
/* rgb */ color: rgb(104, 24, 142);
/* oklch */ color: oklch(40.5% 0.181 311.4);

Tailwind

colors: {
  custom: {
    50: '#9860b0',
    500: '#68188e',
    950: '#000000',
  },
}

SCSS

$custom: #68188e;
$custom-light: #9860b0;
$custom-dark: #000000;

JSON

{
  "hex": "#68188e",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 142
  },
  "hsl": {
    "h": 280.678,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40522,
    "c": 0.18115,
    "h": 311.4
  },
  "luminance": 0.05549
}

Semantic roles & 50–950 ramp

primary

#68188E

secondary

#6BC042

accent

#EE3A74

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #68188E

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

Preview Lab → · Contrast checker → · Palette generator →