#66147D#66147D

#66147D is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.6% C 0.169 H 317.2°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#66147D
RGB	rgb(102, 20, 125)
HSL	hsl(287, 72%, 28%)
HSV	hsv(287, 84%, 49%)
CMYK	cmyk(18.4%, 84%, 0%, 51%)
CIE-LAB	lab(26.18, 49.69, -40.65)
CIE-LCH	lch(26.18, 64.19, 320.71°)
OKLab	oklab(38.59% 0.1239 -0.1146)
OKLCH	oklch(38.59% 0.169 317.2)
XYZ	xyz(9.4308, 4.8062, 19.8290)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66147D #2B7D14

analogous

#31147D #66147D #7D145F

triadic

#66147D #7D6614 #147D66

tetradic

#66147D #7D3114 #2B7D14 #145F7D

square

#66147D #7D3114 #2B7D14 #145F7D

split-complementary

#66147D #5F7D14 #147D31

monochromatic

#16041A #3B0C48 #66147D #911CB2 #B72EDE

Accessibility & contrast

On white

10.71

#66147D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#66147D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66147D

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66147D	#FFFFFF	#000000	##FFFFFF
##66147D	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#16407B

Tritanopia (blue-blind)

#652D4A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66147d;
/* rgb */ color: rgb(102, 20, 125);
/* oklch */ color: oklch(38.6% 0.169 317.2);

Tailwind

colors: {
  custom: {
    50: '#965ea3',
    500: '#66147d',
    950: '#000000',
  },
}

SCSS

$custom: #66147d;
$custom-light: #965ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#66147d",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 125
  },
  "hsl": {
    "h": 286.857,
    "s": 72.414,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38592,
    "c": 0.16875,
    "h": 317.2
  },
  "luminance": 0.04806
}

Semantic roles & 50–950 ramp

primary

#66147D

secondary

#55B23A

accent

#EF3961

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66147D

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

Preview Lab → · Contrast checker → · Palette generator →