#66147B#66147B

#66147B is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.167 H 318.1°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#66147B
RGB	rgb(102, 20, 123)
HSL	hsl(288, 72%, 28%)
HSV	hsv(288, 84%, 48%)
CMYK	cmyk(17.1%, 83.7%, 0%, 51.8%)
CIE-LAB	lab(26.03, 49.29, -39.62)
CIE-LCH	lch(26.03, 63.24, 321.20°)
OKLab	oklab(38.44% 0.1243 -0.1116)
OKLCH	oklch(38.44% 0.167 318.1)
XYZ	xyz(9.3043, 4.7556, 19.1629)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66147B #297B14

analogous

#32147B #66147B #7B145C

triadic

#66147B #7B6614 #147B66

tetradic

#66147B #7B3214 #297B14 #145C7B

square

#66147B #7B3214 #297B14 #145C7B

split-complementary

#66147B #5C7B14 #147B32

monochromatic

#16041A #3A0B46 #66147B #921DB0 #B92DDD

Accessibility & contrast

On white

10.76

#66147B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#66147B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66147B

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66147B	#FFFFFF	#000000	##FFFFFF
##66147B	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#194079

Tritanopia (blue-blind)

#652C48

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66147b;
/* rgb */ color: rgb(102, 20, 123);
/* oklch */ color: oklch(38.4% 0.167 318.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66147b",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 123
  },
  "hsl": {
    "h": 287.767,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38441,
    "c": 0.16699,
    "h": 318.1
  },
  "luminance": 0.04755
}

Semantic roles & 50–950 ramp

primary

#66147B

secondary

#52B13A

accent

#EF395E

background

#F9F5FA

surface

#F2EAF3

border

#CCC6CD

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66147B

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

Preview Lab → · Contrast checker → · Palette generator →