#66156D#66156D

#66156D is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.5% C 0.154 H 324.5°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#66156D
RGB	rgb(102, 21, 109)
HSL	hsl(295, 68%, 25%)
HSV	hsv(295, 81%, 43%)
CMYK	cmyk(6.4%, 80.7%, 0%, 57.3%)
CIE-LAB	lab(25.16, 46.27, -32.06)
CIE-LCH	lch(25.16, 56.29, 325.28°)
OKLab	oklab(37.51% 0.1252 -0.0894)
OKLCH	oklch(37.51% 0.154 324.5)
XYZ	xyz(8.5077, 4.4658, 14.8789)
Luminance	0.0447 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66156D #1C6D15

analogous

#3A156D #66156D #6D1548

triadic

#66156D #6D6615 #156D66

tetradic

#66156D #6D3A15 #1C6D15 #15486D

square

#66156D #6D3A15 #1C6D15 #15486D

split-complementary

#66156D #486D15 #156D3A

monochromatic

#18051A #360B3A #66156D #961FA0 #C629D4

Accessibility & contrast

On white

11.09

#66156D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#66156D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66156D

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66156D	#FFFFFF	#000000	##FFFFFF
##66156D	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366F

Deuteranopia (green-blind)

#273F6B

Tritanopia (blue-blind)

#682641

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #66156d;
/* rgb */ color: rgb(102, 21, 109);
/* oklch */ color: oklch(37.5% 0.154 324.5);

Tailwind

colors: {
  custom: {
    50: '#955d97',
    500: '#66156d',
    950: '#000000',
  },
}

SCSS

$custom: #66156d;
$custom-light: #955d97;
$custom-dark: #000000;

JSON

{
  "hex": "#66156d",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 109
  },
  "hsl": {
    "h": 295.227,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37513,
    "c": 0.15387,
    "h": 324.5
  },
  "luminance": 0.04465
}

Semantic roles & 50–950 ramp

primary

#66156D

secondary

#43A33A

accent

#EB3D4B

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66156D

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

Preview Lab → · Contrast checker → · Palette generator →