#66168D#66168D

#66168D is a dark, vivid purple. Relative luminance 0.053; OKLCH L 40.0% C 0.181 H 310.9°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#66168D
RGB	rgb(102, 22, 141)
HSL	hsl(280, 73%, 32%)
HSV	hsv(280, 84%, 55%)
CMYK	cmyk(27.7%, 84.4%, 0%, 44.7%)
CIE-LAB	lab(27.63, 52.40, -48.31)
CIE-LCH	lch(27.63, 71.27, 317.32°)
OKLab	oklab(40% 0.1187 -0.1371)
OKLCH	oklch(40% 0.181 310.9)
XYZ	xyz(10.5732, 5.3220, 25.6644)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66168D #3D8D16

analogous

#2B168D #66168D #8D1679

triadic

#66168D #8D6616 #168D66

tetradic

#66168D #8D2B16 #3D8D16 #16798D

square

#66168D #8D2B16 #3D8D16 #16798D

split-complementary

#66168D #798D16 #168D2B

monochromatic

#190523 #400E58 #66168D #8C1EC2 #AB3DE1

Accessibility & contrast

On white

10.17

#66168D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#66168D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66168D

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66168D	#FFFFFF	#000000	##FFFFFF
##66168D	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#613653

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #66168d;
/* rgb */ color: rgb(102, 22, 141);
/* oklch */ color: oklch(40.0% 0.181 310.9);

Tailwind

colors: {
  custom: {
    50: '#965faf',
    500: '#66168d',
    950: '#000000',
  },
}

SCSS

$custom: #66168d;
$custom-light: #965faf;
$custom-dark: #000000;

JSON

{
  "hex": "#66168d",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 141
  },
  "hsl": {
    "h": 280.336,
    "s": 73.006,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40004,
    "c": 0.18137,
    "h": 310.9
  },
  "luminance": 0.05322
}

Semantic roles & 50–950 ramp

primary

#66168D

secondary

#69C13E

accent

#F03874

background

#F9F5FA

surface

#F2EAF5

border

#CCC6CF

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #66168D

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

Preview Lab → · Contrast checker → · Palette generator →