#66237A#66237A

#66237A is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.8% C 0.149 H 317.4°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#66237A
RGB	rgb(102, 35, 122)
HSL	hsl(286, 55%, 31%)
HSV	hsv(286, 71%, 48%)
CMYK	cmyk(16.4%, 71.3%, 0%, 52.2%)
CIE-LAB	lab(27.93, 43.43, -35.92)
CIE-LCH	lch(27.93, 56.36, 320.41°)
OKLab	oklab(39.77% 0.1097 -0.1008)
OKLCH	oklch(39.77% 0.149 317.4)
XYZ	xyz(9.5929, 5.4324, 18.9518)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66237A #377A23

analogous

#3A237A #66237A #7A2362

triadic

#66237A #7A6623 #237A66

tetradic

#66237A #7A3A23 #377A23 #23627A

square

#66237A #7A3A23 #377A23 #23627A

split-complementary

#66237A #627A23 #237A3A

monochromatic

#16081B #3E154A #66237A #8E31AA #AE4CCC

Accessibility & contrast

On white

10.07

#66237A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#66237A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66237A

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66237A	#FFFFFF	#000000	##FFFFFF
##66237A	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#254478

Tritanopia (blue-blind)

#65344C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #66237a;
/* rgb */ color: rgb(102, 35, 122);
/* oklch */ color: oklch(39.8% 0.149 317.4);

Tailwind

colors: {
  custom: {
    50: '#9564a1',
    500: '#66237a',
    950: '#000000',
  },
}

SCSS

$custom: #66237a;
$custom-light: #9564a1;
$custom-dark: #000000;

JSON

{
  "hex": "#66237a",
  "rgb": {
    "r": 102,
    "g": 35,
    "b": 122
  },
  "hsl": {
    "h": 286.207,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39771,
    "c": 0.14902,
    "h": 317.4
  },
  "luminance": 0.05432
}

Semantic roles & 50–950 ramp

primary

#66237A

secondary

#62AD4C

accent

#DF496B

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E060F

muted

#7E7A7E

Preview Lab

Preview with #66237A

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

Preview Lab → · Contrast checker → · Palette generator →