#66348E#66348E

#66348E is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.4% C 0.146 H 306.9°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#66348E
RGB	rgb(102, 52, 142)
HSL	hsl(273, 46%, 38%)
HSV	hsv(273, 63%, 56%)
CMYK	cmyk(28.2%, 63.4%, 0%, 44.3%)
CIE-LAB	lab(32.33, 39.60, -41.33)
CIE-LCH	lch(32.33, 57.24, 313.77°)
OKLab	oklab(43.37% 0.0877 -0.1168)
OKLCH	oklch(43.37% 0.146 306.9)
XYZ	xyz(11.5889, 7.2339, 26.3717)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66348E #5C8E34

analogous

#39348E #66348E #8E3489

triadic

#66348E #8E6634 #348E66

tetradic

#66348E #8E3934 #5C8E34 #34898E

square

#66348E #8E3934 #5C8E34 #34898E

split-complementary

#66348E #898E34 #348E39

monochromatic

#261334 #462461 #66348E #8644BB #A371CB

Accessibility & contrast

On white

8.58

#66348E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#66348E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66348E

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66348E	#FFFFFF	#000000	##FFFFFF
##66348E	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034A91

Deuteranopia (green-blind)

#234C8C

Tritanopia (blue-blind)

#60465C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #66348e;
/* rgb */ color: rgb(102, 52, 142);
/* oklch */ color: oklch(43.4% 0.146 306.9);

Tailwind

colors: {
  custom: {
    50: '#956eb0',
    500: '#66348e',
    950: '#000000',
  },
}

SCSS

$custom: #66348e;
$custom-light: #956eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#66348e",
  "rgb": {
    "r": 102,
    "g": 52,
    "b": 142
  },
  "hsl": {
    "h": 273.333,
    "s": 46.392,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43373,
    "c": 0.14605,
    "h": 306.9
  },
  "luminance": 0.07234
}

Semantic roles & 50–950 ramp

primary

#66348E

secondary

#8BB36A

accent

#D6528D

background

#F9F6FA

surface

#F2ECF5

border

#CCC7CF

text

#0E0710

muted

#7E7A7F

Preview Lab

Preview with #66348E

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

Preview Lab → · Contrast checker → · Palette generator →