#661D7D#661D7D

#661D7D is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.4% C 0.159 H 316.6°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#661D7D
RGB	rgb(102, 29, 125)
HSL	hsl(286, 62%, 30%)
HSV	hsv(286, 77%, 49%)
CMYK	cmyk(18.4%, 76.8%, 0%, 51%)
CIE-LAB	lab(27.25, 46.57, -38.91)
CIE-LCH	lch(27.25, 60.69, 320.12°)
OKLab	oklab(39.35% 0.1159 -0.1095)
OKLCH	oklch(39.35% 0.159 316.6)
XYZ	xyz(9.6200, 5.1846, 19.8920)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D7D #347D1D

analogous

#361D7D #661D7D #7D1D64

triadic

#661D7D #7D661D #1D7D66

tetradic

#661D7D #7D361D #347D1D #1D647D

square

#661D7D #7D361D #347D1D #1D647D

split-complementary

#661D7D #647D1D #1D7D36

monochromatic

#15061A #3D114B #661D7D #8F29AF #B041D3

Accessibility & contrast

On white

10.31

#661D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#661D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D7D

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D7D	#FFFFFF	#000000	##FFFFFF
##661D7D	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#1D427B

Tritanopia (blue-blind)

#65314C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661d7d;
/* rgb */ color: rgb(102, 29, 125);
/* oklch */ color: oklch(39.4% 0.159 316.6);

Tailwind

colors: {
  custom: {
    50: '#9561a3',
    500: '#661d7d',
    950: '#000000',
  },
}

SCSS

$custom: #661d7d;
$custom-light: #9561a3;
$custom-dark: #000000;

JSON

{
  "hex": "#661d7d",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 285.625,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39354,
    "c": 0.15949,
    "h": 316.6
  },
  "luminance": 0.05184
}

Semantic roles & 50–950 ramp

primary

#661D7D

secondary

#5FB145

accent

#E54269

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661D7D

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

Preview Lab → · Contrast checker → · Palette generator →