#66219C#66219C

#66219C is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.2% C 0.185 H 304.9°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#66219C
RGB	rgb(102, 33, 156)
HSL	hsl(274, 65%, 37%)
HSV	hsv(274, 79%, 61%)
CMYK	cmyk(34.6%, 78.8%, 0%, 38.8%)
CIE-LAB	lab(30.19, 51.90, -53.38)
CIE-LCH	lch(30.19, 74.45, 314.20°)
OKLab	oklab(42.17% 0.1061 -0.1521)
OKLCH	oklch(42.17% 0.185 304.9)
XYZ	xyz(12.0227, 6.3129, 32.0312)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66219C #579C21

analogous

#29219C #66219C #9C2194

triadic

#66219C #9C6621 #219C66

tetradic

#66219C #9C2921 #579C21 #21949C

square

#66219C #9C2921 #579C21 #21949C

split-complementary

#66219C #949C21 #219C29

monochromatic

#240C37 #451669 #66219C #872CCF #A45BDC

Accessibility & contrast

On white

9.28

#66219C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#66219C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66219C

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66219C	#FFFFFF	#000000	##FFFFFF
##66219C	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459F

Deuteranopia (green-blind)

#00479A

Tritanopia (blue-blind)

#5C415E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #66219c;
/* rgb */ color: rgb(102, 33, 156);
/* oklch */ color: oklch(42.2% 0.185 304.9);

Tailwind

colors: {
  custom: {
    50: '#9765ba',
    500: '#66219c',
    950: '#000000',
  },
}

SCSS

$custom: #66219c;
$custom-light: #9765ba;
$custom-dark: #000000;

JSON

{
  "hex": "#66219c",
  "rgb": {
    "r": 102,
    "g": 33,
    "b": 156
  },
  "hsl": {
    "h": 273.659,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42172,
    "c": 0.18541,
    "h": 304.9
  },
  "luminance": 0.06313
}

Semantic roles & 50–950 ramp

primary

#66219C

secondary

#86C158

accent

#E8408A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66219C

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

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