#661A79#661A79

#661A79 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.8% C 0.159 H 318.6°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#661A79
RGB	rgb(102, 26, 121)
HSL	hsl(288, 65%, 29%)
HSV	hsv(288, 79%, 47%)
CMYK	cmyk(15.7%, 78.5%, 0%, 52.5%)
CIE-LAB	lab(26.58, 46.88, -37.47)
CIE-LCH	lch(26.58, 60.01, 321.37°)
OKLab	oklab(38.78% 0.1194 -0.1053)
OKLCH	oklch(38.78% 0.159 318.6)
XYZ	xyz(9.2996, 4.9445, 18.5500)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A79 #2D791A

analogous

#371A79 #661A79 #791A5D

triadic

#661A79 #79661A #1A7966

tetradic

#661A79 #79371A #2D791A #1A5D79

square

#661A79 #79371A #2D791A #1A5D79

split-complementary

#661A79 #5D791A #1A7937

monochromatic

#150519 #3C0F47 #661A79 #9025AB #B539D4

Accessibility & contrast

On white

10.56

#661A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#661A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A79

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A79	#FFFFFF	#000000	##FFFFFF
##661A79	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7C

Deuteranopia (green-blind)

#204177

Tritanopia (blue-blind)

#662E49

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661a79;
/* rgb */ color: rgb(102, 26, 121);
/* oklch */ color: oklch(38.8% 0.159 318.6);

Tailwind

colors: {
  custom: {
    50: '#9560a0',
    500: '#661a79',
    950: '#000000',
  },
}

SCSS

$custom: #661a79;
$custom-light: #9560a0;
$custom-dark: #000000;

JSON

{
  "hex": "#661a79",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 121
  },
  "hsl": {
    "h": 288,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38783,
    "c": 0.15916,
    "h": 318.6
  },
  "luminance": 0.04944
}

Semantic roles & 50–950 ramp

primary

#661A79

secondary

#57AD41

accent

#E84062

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #661A79

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

Preview Lab → · Contrast checker → · Palette generator →