#66176E#66176E

#66176E is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.7% C 0.153 H 323.9°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#66176E
RGB	rgb(102, 23, 110)
HSL	hsl(294, 65%, 26%)
HSV	hsv(294, 79%, 43%)
CMYK	cmyk(7.3%, 79.1%, 0%, 56.9%)
CIE-LAB	lab(25.45, 45.79, -32.22)
CIE-LCH	lch(25.45, 55.99, 324.86°)
OKLab	oklab(37.75% 0.1233 -0.0899)
OKLCH	oklch(37.75% 0.153 323.9)
XYZ	xyz(8.6001, 4.5639, 15.1768)
Luminance	0.0456 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66176E #1F6E17

analogous

#3A176E #66176E #6E174A

triadic

#66176E #6E6617 #176E66

tetradic

#66176E #6E3A17 #1F6E17 #174A6E

square

#66176E #6E3A17 #1F6E17 #174A6E

split-complementary

#66176E #4A6E17 #176E3A

monochromatic

#170519 #370C3B #66176E #9522A1 #C42CD3

Accessibility & contrast

On white

10.98

#66176E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#66176E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66176E

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66176E	#FFFFFF	#000000	##FFFFFF
##66176E	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003670

Deuteranopia (green-blind)

#273F6C

Tritanopia (blue-blind)

#682742

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #66176e;
/* rgb */ color: rgb(102, 23, 110);
/* oklch */ color: oklch(37.7% 0.153 323.9);

Tailwind

colors: {
  custom: {
    50: '#955e98',
    500: '#66176e',
    950: '#000000',
  },
}

SCSS

$custom: #66176e;
$custom-light: #955e98;
$custom-dark: #000000;

JSON

{
  "hex": "#66176e",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 110
  },
  "hsl": {
    "h": 294.483,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37747,
    "c": 0.15261,
    "h": 323.9
  },
  "luminance": 0.04563
}

Semantic roles & 50–950 ramp

primary

#66176E

secondary

#46A43D

accent

#E83F4F

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #66176E

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

Preview Lab → · Contrast checker → · Palette generator →