#661D7F#661D7F

#661D7F is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.5% C 0.161 H 315.8°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#661D7F
RGB	rgb(102, 29, 127)
HSL	hsl(285, 63%, 31%)
HSV	hsv(285, 77%, 50%)
CMYK	cmyk(19.7%, 77.2%, 0%, 50.2%)
CIE-LAB	lab(27.40, 46.99, -39.94)
CIE-LCH	lch(27.40, 61.67, 319.64°)
OKLab	oklab(39.5% 0.1157 -0.1126)
OKLCH	oklch(39.5% 0.161 315.8)
XYZ	xyz(9.7490, 5.2362, 20.5717)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D7F #367F1D

analogous

#351D7F #661D7F #7F1D67

triadic

#661D7F #7F661D #1D7F66

tetradic

#661D7F #7F351D #367F1D #1D677F

square

#661D7F #7F351D #367F1D #1D677F

split-complementary

#661D7F #677F1D #1D7F35

monochromatic

#16061B #3E124D #661D7F #8E28B1 #AF42D4

Accessibility & contrast

On white

10.26

#661D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#661D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D7F

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D7F	#FFFFFF	#000000	##FFFFFF
##661D7F	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#1B437D

Tritanopia (blue-blind)

#64324D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661d7f;
/* rgb */ color: rgb(102, 29, 127);
/* oklch */ color: oklch(39.5% 0.161 315.8);

Tailwind

colors: {
  custom: {
    50: '#9561a5',
    500: '#661d7f',
    950: '#000000',
  },
}

SCSS

$custom: #661d7f;
$custom-light: #9561a5;
$custom-dark: #000000;

JSON

{
  "hex": "#661d7f",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 127
  },
  "hsl": {
    "h": 284.694,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39501,
    "c": 0.16139,
    "h": 315.8
  },
  "luminance": 0.05236
}

Semantic roles & 50–950 ramp

primary

#661D7F

secondary

#61B245

accent

#E6426C

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661D7F

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

Preview Lab → · Contrast checker → · Palette generator →