#66218F#66218F

#66218F is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.1% C 0.172 H 309.2°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#66218F
RGB	rgb(102, 33, 143)
HSL	hsl(278, 63%, 35%)
HSV	hsv(278, 77%, 56%)
CMYK	cmyk(28.7%, 76.9%, 0%, 43.9%)
CIE-LAB	lab(29.15, 48.91, -47.09)
CIE-LCH	lch(29.15, 67.90, 316.09°)
OKLab	oklab(41.12% 0.109 -0.1336)
OKLCH	oklch(41.12% 0.172 309.2)
XYZ	xyz(10.9803, 5.8959, 26.5409)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66218F #4A8F21

analogous

#2F218F #66218F #8F2181

triadic

#66218F #8F6621 #218F66

tetradic

#66218F #8F2F21 #4A8F21 #21818F

square

#66218F #8F2F21 #4A8F21 #21818F

split-complementary

#66218F #818F21 #218F2F

monochromatic

#1F0A2C #43165D #66218F #892CC1 #A653D7

Accessibility & contrast

On white

9.64

#66218F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#66218F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66218F

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66218F	#FFFFFF	#000000	##FFFFFF
##66218F	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004292

Deuteranopia (green-blind)

#00468D

Tritanopia (blue-blind)

#603B57

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #66218f;
/* rgb */ color: rgb(102, 33, 143);
/* oklch */ color: oklch(41.1% 0.172 309.2);

Tailwind

colors: {
  custom: {
    50: '#9664b1',
    500: '#66218f',
    950: '#000000',
  },
}

SCSS

$custom: #66218f;
$custom-light: #9664b1;
$custom-dark: #000000;

JSON

{
  "hex": "#66218f",
  "rgb": {
    "r": 102,
    "g": 33,
    "b": 143
  },
  "hsl": {
    "h": 277.636,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41116,
    "c": 0.17243,
    "h": 309.2
  },
  "luminance": 0.05896
}

Semantic roles & 50–950 ramp

primary

#66218F

secondary

#78BB51

accent

#E6427F

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #66218F

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

Preview Lab → · Contrast checker → · Palette generator →