#66147C#66147C

#66147C is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.168 H 317.7°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#66147C
RGB	rgb(102, 20, 124)
HSL	hsl(287, 72%, 28%)
HSV	hsv(287, 84%, 49%)
CMYK	cmyk(17.7%, 83.9%, 0%, 51.4%)
CIE-LAB	lab(26.10, 49.49, -40.13)
CIE-LCH	lch(26.10, 63.72, 320.96°)
OKLab	oklab(38.52% 0.1241 -0.1131)
OKLCH	oklch(38.52% 0.168 317.7)
XYZ	xyz(9.3672, 4.7808, 19.4942)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66147C #2A7C14

analogous

#32147C #66147C #7C145E

triadic

#66147C #7C6614 #147C66

tetradic

#66147C #7C3214 #2A7C14 #145E7C

square

#66147C #7C3214 #2A7C14 #145E7C

split-complementary

#66147C #5E7C14 #147C32

monochromatic

#16041A #3B0B47 #66147C #911DB1 #B82DDD

Accessibility & contrast

On white

10.74

#66147C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#66147C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66147C

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66147C	#FFFFFF	#000000	##FFFFFF
##66147C	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#18407A

Tritanopia (blue-blind)

#652D49

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66147c;
/* rgb */ color: rgb(102, 20, 124);
/* oklch */ color: oklch(38.5% 0.168 317.7);

Tailwind

colors: {
  custom: {
    50: '#955ea2',
    500: '#66147c',
    950: '#000000',
  },
}

SCSS

$custom: #66147c;
$custom-light: #955ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#66147c",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 124
  },
  "hsl": {
    "h": 287.308,
    "s": 72.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38517,
    "c": 0.16787,
    "h": 317.7
  },
  "luminance": 0.0478
}

Semantic roles & 50–950 ramp

primary

#66147C

secondary

#54B23A

accent

#EF395F

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66147C

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

Preview Lab → · Contrast checker → · Palette generator →