#66168F#66168F

#66168F is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.2% C 0.183 H 310.2°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#66168F
RGB	rgb(102, 22, 143)
HSL	hsl(280, 73%, 32%)
HSV	hsv(280, 85%, 56%)
CMYK	cmyk(28.7%, 84.6%, 0%, 43.9%)
CIE-LAB	lab(27.80, 52.82, -49.29)
CIE-LCH	lch(27.80, 72.25, 316.98°)
OKLab	oklab(40.17% 0.1182 -0.14)
OKLCH	oklch(40.17% 0.183 310.2)
XYZ	xyz(10.7233, 5.3820, 26.4552)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66168F #3F8F16

analogous

#29168F #66168F #8F167C

triadic

#66168F #8F6616 #168F66

tetradic

#66168F #8F2916 #3F8F16 #167C8F

square

#66168F #8F2916 #3F8F16 #167C8F

split-complementary

#66168F #7C8F16 #168F29

monochromatic

#1A0625 #400E5A #66168F #8C1EC4 #AA3EE1

Accessibility & contrast

On white

10.11

#66168F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#66168F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66168F

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66168F	#FFFFFF	#000000	##FFFFFF
##66168F	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#603754

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #66168f;
/* rgb */ color: rgb(102, 22, 143);
/* oklch */ color: oklch(40.2% 0.183 310.2);

Tailwind

colors: {
  custom: {
    50: '#975fb1',
    500: '#66168f',
    950: '#000000',
  },
}

SCSS

$custom: #66168f;
$custom-light: #975fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#66168f",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 143
  },
  "hsl": {
    "h": 279.669,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40169,
    "c": 0.1832,
    "h": 310.2
  },
  "luminance": 0.05382
}

Semantic roles & 50–950 ramp

primary

#66168F

secondary

#6BC13F

accent

#F03876

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #66168F

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

Preview Lab → · Contrast checker → · Palette generator →