#661B97#661B97

#661B97 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.2% C 0.186 H 307.1°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#661B97
RGB	rgb(102, 27, 151)
HSL	hsl(276, 70%, 35%)
HSV	hsv(276, 82%, 59%)
CMYK	cmyk(32.5%, 82.1%, 0%, 40.8%)
CIE-LAB	lab(29.01, 52.96, -52.24)
CIE-LCH	lch(29.01, 74.39, 315.39°)
OKLab	oklab(41.22% 0.1123 -0.1487)
OKLCH	oklch(41.22% 0.186 307.1)
XYZ	xyz(11.4561, 5.8432, 29.7965)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B97 #4C971B

analogous

#281B97 #661B97 #971B8A

triadic

#661B97 #97661B #1B9766

tetradic

#661B97 #97281B #4C971B #1B8A97

square

#661B97 #97281B #4C971B #1B8A97

split-complementary

#661B97 #8A971B #1B9728

monochromatic

#20082F #431263 #661B97 #8924CB #A64DDF

Accessibility & contrast

On white

9.68

#661B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#661B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B97

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B97	#FFFFFF	#000000	##FFFFFF
##661B97	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429A

Deuteranopia (green-blind)

#004595

Tritanopia (blue-blind)

#5D3C5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661b97;
/* rgb */ color: rgb(102, 27, 151);
/* oklch */ color: oklch(41.2% 0.186 307.1);

Tailwind

colors: {
  custom: {
    50: '#9762b6',
    500: '#661b97',
    950: '#000000',
  },
}

SCSS

$custom: #661b97;
$custom-light: #9762b6;
$custom-dark: #000000;

JSON

{
  "hex": "#661b97",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 151
  },
  "hsl": {
    "h": 276.29,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41222,
    "c": 0.18631,
    "h": 307.1
  },
  "luminance": 0.05843
}

Semantic roles & 50–950 ramp

primary

#661B97

secondary

#7BC14C

accent

#EC3B81

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661B97

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

Preview Lab → · Contrast checker → · Palette generator →