#66166D#66166D

#66166D is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.153 H 324.4°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#66166D
RGB	rgb(102, 22, 109)
HSL	hsl(295, 66%, 26%)
HSV	hsv(295, 80%, 43%)
CMYK	cmyk(6.4%, 79.8%, 0%, 57.3%)
CIE-LAB	lab(25.27, 45.94, -31.87)
CIE-LCH	lch(25.27, 55.91, 325.25°)
OKLab	oklab(37.6% 0.1243 -0.0889)
OKLCH	oklch(37.6% 0.153 324.4)
XYZ	xyz(8.5265, 4.5033, 14.8852)
Luminance	0.0450 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66166D #1D6D16

analogous

#3A166D #66166D #6D1648

triadic

#66166D #6D6616 #166D66

tetradic

#66166D #6D3A16 #1D6D16 #16486D

square

#66166D #6D3A16 #1D6D16 #16486D

split-complementary

#66166D #486D16 #166D3A

monochromatic

#180519 #360C3A #66166D #9620A0 #C52BD3

Accessibility & contrast

On white

11.05

#66166D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#66166D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66166D

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66166D	#FFFFFF	#000000	##FFFFFF
##66166D	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366F

Deuteranopia (green-blind)

#283F6B

Tritanopia (blue-blind)

#682641

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #66166d;
/* rgb */ color: rgb(102, 22, 109);
/* oklch */ color: oklch(37.6% 0.153 324.4);

Tailwind

colors: {
  custom: {
    50: '#955e97',
    500: '#66166d',
    950: '#000000',
  },
}

SCSS

$custom: #66166d;
$custom-light: #955e97;
$custom-dark: #000000;

JSON

{
  "hex": "#66166d",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 109
  },
  "hsl": {
    "h": 295.172,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37595,
    "c": 0.15282,
    "h": 324.4
  },
  "luminance": 0.04503
}

Semantic roles & 50–950 ramp

primary

#66166D

secondary

#44A33C

accent

#E93E4C

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66166D

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

Preview Lab → · Contrast checker → · Palette generator →