#66146B#66146B

#66146B is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.3% C 0.153 H 325.5°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#66146B
RGB	rgb(102, 20, 107)
HSL	hsl(297, 69%, 25%)
HSV	hsv(297, 81%, 42%)
CMYK	cmyk(4.7%, 81.3%, 0%, 58%)
CIE-LAB	lab(24.91, 46.22, -31.15)
CIE-LCH	lch(24.91, 55.74, 326.02°)
OKLab	oklab(37.3% 0.1263 -0.0868)
OKLCH	oklch(37.3% 0.153 325.5)
XYZ	xyz(8.3833, 4.3872, 14.3123)
Luminance	0.0439 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66146B #196B14

analogous

#3B146B #66146B #6B1444

triadic

#66146B #6B6614 #146B66

tetradic

#66146B #6B3B14 #196B14 #14446B

square

#66146B #6B3B14 #196B14 #14446B

split-complementary

#66146B #446B14 #146B3B

monochromatic

#19051A #350A37 #66146B #971E9F #C827D2

Accessibility & contrast

On white

11.19

#66146B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#66146B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66146B

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66146B	#FFFFFF	#000000	##FFFFFF
##66146B	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356D

Deuteranopia (green-blind)

#283E69

Tritanopia (blue-blind)

#69243F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #66146b;
/* rgb */ color: rgb(102, 20, 107);
/* oklch */ color: oklch(37.3% 0.153 325.5);

Tailwind

colors: {
  custom: {
    50: '#955d96',
    500: '#66146b',
    950: '#000000',
  },
}

SCSS

$custom: #66146b;
$custom-light: #955d96;
$custom-dark: #000000;

JSON

{
  "hex": "#66146b",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 107
  },
  "hsl": {
    "h": 296.552,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.37299,
    "c": 0.15319,
    "h": 325.5
  },
  "luminance": 0.04387
}

Semantic roles & 50–950 ramp

primary

#66146B

secondary

#3FA239

accent

#EB3C47

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66146B

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

Preview Lab → · Contrast checker → · Palette generator →