#66176D#66176D

#66176D is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.7% C 0.152 H 324.4°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#66176D
RGB	rgb(102, 23, 109)
HSL	hsl(295, 65%, 26%)
HSV	hsv(295, 79%, 43%)
CMYK	cmyk(6.4%, 78.9%, 0%, 57.3%)
CIE-LAB	lab(25.39, 45.60, -31.68)
CIE-LCH	lch(25.39, 55.53, 325.21°)
OKLab	oklab(37.68% 0.1234 -0.0883)
OKLCH	oklch(37.68% 0.152 324.4)
XYZ	xyz(8.5460, 4.5422, 14.8916)
Luminance	0.0454 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66176D #1E6D17

analogous

#3B176D #66176D #6D1749

triadic

#66176D #6D6617 #176D66

tetradic

#66176D #6D3B17 #1E6D17 #17496D

square

#66176D #6D3B17 #1E6D17 #17496D

split-complementary

#66176D #496D17 #176D3B

monochromatic

#180519 #370C3A #66176D #9522A0 #C52CD2

Accessibility & contrast

On white

11.00

#66176D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#66176D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66176D

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66176D	#FFFFFF	#000000	##FFFFFF
##66176D	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366F

Deuteranopia (green-blind)

#283F6B

Tritanopia (blue-blind)

#682741

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #66176d;
/* rgb */ color: rgb(102, 23, 109);
/* oklch */ color: oklch(37.7% 0.152 324.4);

Tailwind

colors: {
  custom: {
    50: '#955e97',
    500: '#66176d',
    950: '#000000',
  },
}

SCSS

$custom: #66176d;
$custom-light: #955e97;
$custom-dark: #000000;

JSON

{
  "hex": "#66176d",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 109
  },
  "hsl": {
    "h": 295.116,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37679,
    "c": 0.15175,
    "h": 324.4
  },
  "luminance": 0.04542
}

Semantic roles & 50–950 ramp

primary

#66176D

secondary

#45A33D

accent

#E8404D

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66176D

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

Preview Lab → · Contrast checker → · Palette generator →