#66156C#66156C

#66156C is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.4% C 0.153 H 325.0°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#66156C
RGB	rgb(102, 21, 108)
HSL	hsl(296, 67%, 25%)
HSV	hsv(296, 81%, 42%)
CMYK	cmyk(5.6%, 80.6%, 0%, 57.6%)
CIE-LAB	lab(25.09, 46.08, -31.52)
CIE-LCH	lch(25.09, 55.83, 325.63°)
OKLab	oklab(37.45% 0.1253 -0.0878)
OKLCH	oklch(37.45% 0.153 325)
XYZ	xyz(8.4542, 4.4444, 14.5970)
Luminance	0.0444 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66156C #1B6C15

analogous

#3A156C #66156C #6C1546

triadic

#66156C #6C6615 #156C66

tetradic

#66156C #6C3A15 #1B6C15 #15466C

square

#66156C #6C3A15 #1B6C15 #15466C

split-complementary

#66156C #466C15 #156C3A

monochromatic

#18051A #360B39 #66156C #961F9F #C729D2

Accessibility & contrast

On white

11.12

#66156C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#66156C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66156C

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66156C	#FFFFFF	#000000	##FFFFFF
##66156C	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356E

Deuteranopia (green-blind)

#283F6A

Tritanopia (blue-blind)

#682540

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #66156c;
/* rgb */ color: rgb(102, 21, 108);
/* oklch */ color: oklch(37.4% 0.153 325.0);

Tailwind

colors: {
  custom: {
    50: '#955d96',
    500: '#66156c',
    950: '#000000',
  },
}

SCSS

$custom: #66156c;
$custom-light: #955d96;
$custom-dark: #000000;

JSON

{
  "hex": "#66156c",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 108
  },
  "hsl": {
    "h": 295.862,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37445,
    "c": 0.15302,
    "h": 325
  },
  "luminance": 0.04444
}

Semantic roles & 50–950 ramp

primary

#66156C

secondary

#41A33A

accent

#EA3D49

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66156C

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

Preview Lab → · Contrast checker → · Palette generator →