#66166E#66166E

#66166E is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.7% C 0.154 H 323.9°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#66166E
RGB	rgb(102, 22, 110)
HSL	hsl(295, 67%, 26%)
HSV	hsv(295, 80%, 43%)
CMYK	cmyk(7.3%, 80%, 0%, 56.9%)
CIE-LAB	lab(25.34, 46.13, -32.41)
CIE-LCH	lch(25.34, 56.38, 324.90°)
OKLab	oklab(37.66% 0.1242 -0.0905)
OKLCH	oklch(37.66% 0.154 323.9)
XYZ	xyz(8.5806, 4.5249, 15.1703)
Luminance	0.0452 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66166E #1E6E16

analogous

#3A166E #66166E #6E164A

triadic

#66166E #6E6616 #166E66

tetradic

#66166E #6E3A16 #1E6E16 #164A6E

square

#66166E #6E3A16 #1E6E16 #164A6E

split-complementary

#66166E #4A6E16 #166E3A

monochromatic

#18051A #370C3B #66166E #9520A1 #C52AD4

Accessibility & contrast

On white

11.02

#66166E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#66166E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66166E

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66166E	#FFFFFF	#000000	##FFFFFF
##66166E	1.00	11.02	1.90	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003670

Deuteranopia (green-blind)

#273F6C

Tritanopia (blue-blind)

#682741

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #66166e;
/* rgb */ color: rgb(102, 22, 110);
/* oklch */ color: oklch(37.7% 0.154 323.9);

Tailwind

colors: {
  custom: {
    50: '#955e98',
    500: '#66166e',
    950: '#000000',
  },
}

SCSS

$custom: #66166e;
$custom-light: #955e98;
$custom-dark: #000000;

JSON

{
  "hex": "#66166e",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 110
  },
  "hsl": {
    "h": 294.545,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37663,
    "c": 0.15369,
    "h": 323.9
  },
  "luminance": 0.04524
}

Semantic roles & 50–950 ramp

primary

#66166E

secondary

#45A43C

accent

#EA3E4E

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #66166E

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

Preview Lab → · Contrast checker → · Palette generator →