#66219D#66219D

#66219D is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.3% C 0.186 H 304.6°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#66219D
RGB	rgb(102, 33, 157)
HSL	hsl(273, 65%, 37%)
HSV	hsv(273, 79%, 62%)
CMYK	cmyk(35%, 79%, 0%, 38.4%)
CIE-LAB	lab(30.27, 52.14, -53.85)
CIE-LCH	lch(30.27, 74.96, 314.07°)
OKLab	oklab(42.26% 0.1058 -0.1535)
OKLCH	oklch(42.26% 0.186 304.6)
XYZ	xyz(12.1078, 6.3469, 32.4790)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66219D #589D21

analogous

#28219D #66219D #9D2196

triadic

#66219D #9D6621 #219D66

tetradic

#66219D #9D2821 #589D21 #21969D

square

#66219D #9D2821 #589D21 #21969D

split-complementary

#66219D #969D21 #219D28

monochromatic

#240C38 #45166A #66219D #872CD0 #A35CDD

Accessibility & contrast

On white

9.25

#66219D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#66219D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66219D

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66219D	#FFFFFF	#000000	##FFFFFF
##66219D	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#00479B

Tritanopia (blue-blind)

#5B415F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #66219d;
/* rgb */ color: rgb(102, 33, 157);
/* oklch */ color: oklch(42.3% 0.186 304.6);

Tailwind

colors: {
  custom: {
    50: '#9765bb',
    500: '#66219d',
    950: '#000000',
  },
}

SCSS

$custom: #66219d;
$custom-light: #9765bb;
$custom-dark: #000000;

JSON

{
  "hex": "#66219d",
  "rgb": {
    "r": 102,
    "g": 33,
    "b": 157
  },
  "hsl": {
    "h": 273.387,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42256,
    "c": 0.18642,
    "h": 304.6
  },
  "luminance": 0.06347
}

Semantic roles & 50–950 ramp

primary

#66219D

secondary

#87C159

accent

#E8408A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66219D

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

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