#661D79#661D79

#661D79 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.1% C 0.156 H 318.4°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#661D79
RGB	rgb(102, 29, 121)
HSL	hsl(288, 61%, 29%)
HSV	hsv(288, 76%, 47%)
CMYK	cmyk(15.7%, 76%, 0%, 52.5%)
CIE-LAB	lab(26.97, 45.74, -36.83)
CIE-LCH	lch(26.97, 58.72, 321.16°)
OKLab	oklab(39.07% 0.1164 -0.1034)
OKLCH	oklch(39.07% 0.156 318.4)
XYZ	xyz(9.3696, 5.0844, 18.5733)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D79 #30791D

analogous

#381D79 #661D79 #791D5E

triadic

#661D79 #79661D #1D7966

tetradic

#661D79 #79381D #30791D #1D5E79

square

#661D79 #79381D #30791D #1D5E79

split-complementary

#661D79 #5E791D #1D7938

monochromatic

#150619 #3C1148 #661D79 #9029AA #B33FD1

Accessibility & contrast

On white

10.41

#661D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#661D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D79

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D79	#FFFFFF	#000000	##FFFFFF
##661D79	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7C

Deuteranopia (green-blind)

#224277

Tritanopia (blue-blind)

#663049

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661d79;
/* rgb */ color: rgb(102, 29, 121);
/* oklch */ color: oklch(39.1% 0.156 318.4);

Tailwind

colors: {
  custom: {
    50: '#9561a0',
    500: '#661d79',
    950: '#000000',
  },
}

SCSS

$custom: #661d79;
$custom-light: #9561a0;
$custom-dark: #000000;

JSON

{
  "hex": "#661d79",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 121
  },
  "hsl": {
    "h": 287.609,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39065,
    "c": 0.15571,
    "h": 318.4
  },
  "luminance": 0.05084
}

Semantic roles & 50–950 ramp

primary

#661D79

secondary

#5AAD45

accent

#E44365

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050F

muted

#7E7A7E

Preview Lab

Preview with #661D79

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

Preview Lab → · Contrast checker → · Palette generator →