#66168C#66168C

#66168C is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.9% C 0.180 H 311.3°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#66168C
RGB	rgb(102, 22, 140)
HSL	hsl(281, 73%, 32%)
HSV	hsv(281, 84%, 55%)
CMYK	cmyk(27.1%, 84.3%, 0%, 45.1%)
CIE-LAB	lab(27.55, 52.18, -47.83)
CIE-LCH	lch(27.55, 70.78, 317.49°)
OKLab	oklab(39.92% 0.119 -0.1357)
OKLCH	oklch(39.92% 0.18 311.3)
XYZ	xyz(10.4991, 5.2923, 25.2743)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66168C #3C8C16

analogous

#2B168C #66168C #8C1677

triadic

#66168C #8C6616 #168C66

tetradic

#66168C #8C2B16 #3C8C16 #16778C

square

#66168C #8C2B16 #3C8C16 #16778C

split-complementary

#66168C #778C16 #168C2B

monochromatic

#190522 #3F0E57 #66168C #8D1EC1 #AB3CE0

Accessibility & contrast

On white

10.20

#66168C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#66168C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66168C

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66168C	#FFFFFF	#000000	##FFFFFF
##66168C	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8F

Deuteranopia (green-blind)

#00428A

Tritanopia (blue-blind)

#613553

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #66168c;
/* rgb */ color: rgb(102, 22, 140);
/* oklch */ color: oklch(39.9% 0.180 311.3);

Tailwind

colors: {
  custom: {
    50: '#965fae',
    500: '#66168c',
    950: '#000000',
  },
}

SCSS

$custom: #66168c;
$custom-light: #965fae;
$custom-dark: #000000;

JSON

{
  "hex": "#66168c",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 140
  },
  "hsl": {
    "h": 280.678,
    "s": 72.84,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39922,
    "c": 0.18046,
    "h": 311.3
  },
  "luminance": 0.05292
}

Semantic roles & 50–950 ramp

primary

#66168C

secondary

#68C03E

accent

#F03873

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #66168C

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

Preview Lab → · Contrast checker → · Palette generator →