#66219B#66219B

#66219B is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.1% C 0.184 H 305.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#66219B
RGB	rgb(102, 33, 155)
HSL	hsl(274, 65%, 37%)
HSV	hsv(274, 79%, 61%)
CMYK	cmyk(34.2%, 78.7%, 0%, 39.2%)
CIE-LAB	lab(30.11, 51.67, -52.90)
CIE-LCH	lch(30.11, 73.95, 314.32°)
OKLab	oklab(42.09% 0.1063 -0.1507)
OKLCH	oklch(42.09% 0.184 305.2)
XYZ	xyz(11.9384, 6.2791, 31.5870)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66219B #569B21

analogous

#29219B #66219B #9B2193

triadic

#66219B #9B6621 #219B66

tetradic

#66219B #9B2921 #569B21 #21939B

square

#66219B #9B2921 #569B21 #21939B

split-complementary

#66219B #939B21 #219B29

monochromatic

#240C36 #451669 #66219B #872CCD #A45ADC

Accessibility & contrast

On white

9.31

#66219B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#66219B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66219B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66219B	#FFFFFF	#000000	##FFFFFF
##66219B	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#5C415E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #66219b;
/* rgb */ color: rgb(102, 33, 155);
/* oklch */ color: oklch(42.1% 0.184 305.2);

Tailwind

colors: {
  custom: {
    50: '#9765b9',
    500: '#66219b',
    950: '#000000',
  },
}

SCSS

$custom: #66219b;
$custom-light: #9765b9;
$custom-dark: #000000;

JSON

{
  "hex": "#66219b",
  "rgb": {
    "r": 102,
    "g": 33,
    "b": 155
  },
  "hsl": {
    "h": 273.934,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42089,
    "c": 0.18441,
    "h": 305.2
  },
  "luminance": 0.06279
}

Semantic roles & 50–950 ramp

primary

#66219B

secondary

#85C058

accent

#E84089

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66219B

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

Preview Lab → · Contrast checker → · Palette generator →