#66218E#66218E

#66218E is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.0% C 0.171 H 309.6°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#66218E
RGB	rgb(102, 33, 142)
HSL	hsl(278, 62%, 34%)
HSV	hsv(278, 77%, 56%)
CMYK	cmyk(28.2%, 76.8%, 0%, 44.3%)
CIE-LAB	lab(29.07, 48.69, -46.60)
CIE-LCH	lch(29.07, 67.39, 316.25°)
OKLab	oklab(41.04% 0.1092 -0.1321)
OKLCH	oklch(41.04% 0.171 309.6)
XYZ	xyz(10.9049, 5.8657, 26.1437)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66218E #498E21

analogous

#30218E #66218E #8E2180

triadic

#66218E #8E6621 #218E66

tetradic

#66218E #8E3021 #498E21 #21808E

square

#66218E #8E3021 #498E21 #21808E

split-complementary

#66218E #808E21 #218E30

monochromatic

#1F0A2B #42155C #66218E #8A2DC0 #A652D7

Accessibility & contrast

On white

9.66

#66218E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#66218E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66218E

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66218E	#FFFFFF	#000000	##FFFFFF
##66218E	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004291

Deuteranopia (green-blind)

#01458C

Tritanopia (blue-blind)

#603B56

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #66218e;
/* rgb */ color: rgb(102, 33, 142);
/* oklch */ color: oklch(41.0% 0.171 309.6);

Tailwind

colors: {
  custom: {
    50: '#9664b0',
    500: '#66218e',
    950: '#000000',
  },
}

SCSS

$custom: #66218e;
$custom-light: #9664b0;
$custom-dark: #000000;

JSON

{
  "hex": "#66218e",
  "rgb": {
    "r": 102,
    "g": 33,
    "b": 142
  },
  "hsl": {
    "h": 277.982,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41037,
    "c": 0.17144,
    "h": 309.6
  },
  "luminance": 0.05865
}

Semantic roles & 50–950 ramp

primary

#66218E

secondary

#77BA50

accent

#E5427E

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #66218E

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

Preview Lab → · Contrast checker → · Palette generator →