#66166A#66166A

#66166A is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.4% C 0.150 H 325.9°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#66166A
RGB	rgb(102, 22, 106)
HSL	hsl(297, 66%, 25%)
HSV	hsv(297, 79%, 42%)
CMYK	cmyk(3.8%, 79.2%, 0%, 58.4%)
CIE-LAB	lab(25.08, 45.38, -30.24)
CIE-LCH	lch(25.08, 54.54, 326.32°)
OKLab	oklab(37.39% 0.1245 -0.0841)
OKLCH	oklch(37.39% 0.15 325.9)
XYZ	xyz(8.3677, 4.4398, 14.0491)
Luminance	0.0444 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66166A #1A6A16

analogous

#3C166A #66166A #6A1644

triadic

#66166A #6A6616 #166A66

tetradic

#66166A #6A3C16 #1A6A16 #16446A

square

#66166A #6A3C16 #1A6A16 #16446A

split-complementary

#66166A #446A16 #166A3C

monochromatic

#180519 #350B37 #66166A #97219D #C82BCF

Accessibility & contrast

On white

11.12

#66166A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#66166A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66166A

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66166A	#FFFFFF	#000000	##FFFFFF
##66166A	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356C

Deuteranopia (green-blind)

#2A3F68

Tritanopia (blue-blind)

#69253F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #66166a;
/* rgb */ color: rgb(102, 22, 106);
/* oklch */ color: oklch(37.4% 0.150 325.9);

Tailwind

colors: {
  custom: {
    50: '#955d95',
    500: '#66166a',
    950: '#000000',
  },
}

SCSS

$custom: #66166a;
$custom-light: #955d95;
$custom-dark: #000000;

JSON

{
  "hex": "#66166a",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 106
  },
  "hsl": {
    "h": 297.143,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37394,
    "c": 0.15025,
    "h": 325.9
  },
  "luminance": 0.04439
}

Semantic roles & 50–950 ramp

primary

#66166A

secondary

#40A03B

accent

#E93F47

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66166A

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

Preview Lab → · Contrast checker → · Palette generator →