#66157A#66157A

#66157A is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.165 H 318.5°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#66157A
RGB	rgb(102, 21, 122)
HSL	hsl(288, 71%, 28%)
HSV	hsv(288, 83%, 48%)
CMYK	cmyk(16.4%, 82.8%, 0%, 52.2%)
CIE-LAB	lab(26.06, 48.78, -38.93)
CIE-LCH	lch(26.06, 62.41, 321.41°)
OKLab	oklab(38.44% 0.1236 -0.1095)
OKLCH	oklch(38.44% 0.165 318.5)
XYZ	xyz(9.2600, 4.7667, 18.8409)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66157A #297A15

analogous

#34157A #66157A #7A155B

triadic

#66157A #7A6615 #157A66

tetradic

#66157A #7A3415 #297A15 #155B7A

square

#66157A #7A3415 #297A15 #155B7A

split-complementary

#66157A #5B7A15 #157A34

monochromatic

#16041A #3A0C46 #66157A #921EAE #B92EDB

Accessibility & contrast

On white

10.75

#66157A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#66157A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66157A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66157A	#FFFFFF	#000000	##FFFFFF
##66157A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#1B4078

Tritanopia (blue-blind)

#652C48

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66157a;
/* rgb */ color: rgb(102, 21, 122);
/* oklch */ color: oklch(38.4% 0.165 318.5);

Tailwind

colors: {
  custom: {
    50: '#955ea1',
    500: '#66157a',
    950: '#000000',
  },
}

SCSS

$custom: #66157a;
$custom-light: #955ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#66157a",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 122
  },
  "hsl": {
    "h": 288.119,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38441,
    "c": 0.16519,
    "h": 318.5
  },
  "luminance": 0.04766
}

Semantic roles & 50–950 ramp

primary

#66157A

secondary

#52AF3B

accent

#ED3A5E

background

#F9F5FA

surface

#F2EAF3

border

#CCC6CD

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66157A

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

Preview Lab → · Contrast checker → · Palette generator →