#66227D#66227D

#66227D is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.153 H 316.2°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#66227D
RGB	rgb(102, 34, 125)
HSL	hsl(285, 57%, 31%)
HSV	hsv(285, 73%, 49%)
CMYK	cmyk(18.4%, 72.8%, 0%, 51%)
CIE-LAB	lab(27.98, 44.51, -37.74)
CIE-LCH	lch(27.98, 58.36, 319.71°)
OKLab	oklab(39.87% 0.1107 -0.1061)
OKLCH	oklch(39.87% 0.153 316.2)
XYZ	xyz(9.7526, 5.4499, 19.9363)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66227D #397D22

analogous

#38227D #66227D #7D2266

triadic

#66227D #7D6622 #227D66

tetradic

#66227D #7D3822 #397D22 #22667D

square

#66227D #7D3822 #397D22 #22667D

split-complementary

#66227D #667D22 #227D38

monochromatic

#17081D #3F154D #66227D #8D2FAD #AD4BCE

Accessibility & contrast

On white

10.05

#66227D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#66227D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66227D

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66227D	#FFFFFF	#000000	##FFFFFF
##66227D	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#22447B

Tritanopia (blue-blind)

#65344D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #66227d;
/* rgb */ color: rgb(102, 34, 125);
/* oklch */ color: oklch(39.9% 0.153 316.2);

Tailwind

colors: {
  custom: {
    50: '#9564a3',
    500: '#66227d',
    950: '#000000',
  },
}

SCSS

$custom: #66227d;
$custom-light: #9564a3;
$custom-dark: #000000;

JSON

{
  "hex": "#66227d",
  "rgb": {
    "r": 102,
    "g": 34,
    "b": 125
  },
  "hsl": {
    "h": 284.835,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3987,
    "c": 0.15333,
    "h": 316.2
  },
  "luminance": 0.0545
}

Semantic roles & 50–950 ramp

primary

#66227D

secondary

#65B04B

accent

#E0476E

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E060F

muted

#7E7A7F

Preview Lab

Preview with #66227D

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

Preview Lab → · Contrast checker → · Palette generator →