#66217D#66217D

#66217D is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.8% C 0.155 H 316.3°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#66217D
RGB	rgb(102, 33, 125)
HSL	hsl(285, 58%, 31%)
HSV	hsv(285, 74%, 49%)
CMYK	cmyk(18.4%, 73.6%, 0%, 51%)
CIE-LAB	lab(27.83, 44.94, -37.99)
CIE-LCH	lch(27.83, 58.84, 319.79°)
OKLab	oklab(39.76% 0.1118 -0.1068)
OKLCH	oklch(39.76% 0.155 316.3)
XYZ	xyz(9.7244, 5.3935, 19.9269)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66217D #387D21

analogous

#38217D #66217D #7D2166

triadic

#66217D #7D6621 #217D66

tetradic

#66217D #7D3821 #387D21 #21667D

square

#66217D #7D3821 #387D21 #21667D

split-complementary

#66217D #667D21 #217D38

monochromatic

#17071C #3E144D #66217D #8E2EAD #AE49CF

Accessibility & contrast

On white

10.10

#66217D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#66217D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66217D

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66217D	#FFFFFF	#000000	##FFFFFF
##66217D	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#21447B

Tritanopia (blue-blind)

#65344D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #66217d;
/* rgb */ color: rgb(102, 33, 125);
/* oklch */ color: oklch(39.8% 0.155 316.3);

Tailwind

colors: {
  custom: {
    50: '#9563a3',
    500: '#66217d',
    950: '#000000',
  },
}

SCSS

$custom: #66217d;
$custom-light: #9563a3;
$custom-dark: #000000;

JSON

{
  "hex": "#66217d",
  "rgb": {
    "r": 102,
    "g": 33,
    "b": 125
  },
  "hsl": {
    "h": 285,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39761,
    "c": 0.15461,
    "h": 316.3
  },
  "luminance": 0.05393
}

Semantic roles & 50–950 ramp

primary

#66217D

secondary

#63B04A

accent

#E1466D

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E060F

muted

#7E7A7F

Preview Lab

Preview with #66217D

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

Preview Lab → · Contrast checker → · Palette generator →