#661D7C#661D7C

#661D7C is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.3% C 0.159 H 317.1°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#661D7C
RGB	rgb(102, 29, 124)
HSL	hsl(286, 62%, 30%)
HSV	hsv(286, 77%, 49%)
CMYK	cmyk(17.7%, 76.6%, 0%, 51.4%)
CIE-LAB	lab(27.18, 46.36, -38.39)
CIE-LCH	lch(27.18, 60.19, 320.37°)
OKLab	oklab(39.28% 0.1161 -0.108)
OKLCH	oklch(39.28% 0.159 317.1)
XYZ	xyz(9.5564, 5.1592, 19.5573)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D7C #337C1D

analogous

#361D7C #661D7C #7C1D63

triadic

#661D7C #7C661D #1D7C66

tetradic

#661D7C #7C361D #337C1D #1D637C

square

#661D7C #7C361D #337C1D #1D637C

split-complementary

#661D7C #637C1D #1D7C36

monochromatic

#140619 #3D114A #661D7C #8F29AE #B141D3

Accessibility & contrast

On white

10.34

#661D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#661D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D7C

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D7C	#FFFFFF	#000000	##FFFFFF
##661D7C	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#1F427A

Tritanopia (blue-blind)

#65314B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661d7c;
/* rgb */ color: rgb(102, 29, 124);
/* oklch */ color: oklch(39.3% 0.159 317.1);

Tailwind

colors: {
  custom: {
    50: '#9561a2',
    500: '#661d7c',
    950: '#000000',
  },
}

SCSS

$custom: #661d7c;
$custom-light: #9561a2;
$custom-dark: #000000;

JSON

{
  "hex": "#661d7c",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 124
  },
  "hsl": {
    "h": 286.105,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.39281,
    "c": 0.15854,
    "h": 317.1
  },
  "luminance": 0.05159
}

Semantic roles & 50–950 ramp

primary

#661D7C

secondary

#5EB045

accent

#E54368

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661D7C

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

Preview Lab → · Contrast checker → · Palette generator →