#661C96#661C96

#661C96 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.2% C 0.184 H 307.3°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#661C96
RGB	rgb(102, 28, 150)
HSL	hsl(276, 69%, 35%)
HSV	hsv(276, 81%, 59%)
CMYK	cmyk(32%, 81.3%, 0%, 41.2%)
CIE-LAB	lab(29.05, 52.39, -51.56)
CIE-LCH	lch(29.05, 73.51, 315.45°)
OKLab	oklab(41.22% 0.1118 -0.1467)
OKLCH	oklch(41.22% 0.184 307.3)
XYZ	xyz(11.3986, 5.8574, 29.3784)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C96 #4C961C

analogous

#291C96 #661C96 #961C89

triadic

#661C96 #96661C #1C9666

tetradic

#661C96 #96291C #4C961C #1C8996

square

#661C96 #96291C #4C961C #1C8996

split-complementary

#661C96 #89961C #1C9629

monochromatic

#20092F #431262 #661C96 #8926CA #A64EDE

Accessibility & contrast

On white

9.67

#661C96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#661C96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C96

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C96	#FFFFFF	#000000	##FFFFFF
##661C96	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#004594

Tritanopia (blue-blind)

#5E3C5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661c96;
/* rgb */ color: rgb(102, 28, 150);
/* oklch */ color: oklch(41.2% 0.184 307.3);

Tailwind

colors: {
  custom: {
    50: '#9762b6',
    500: '#661c96',
    950: '#000000',
  },
}

SCSS

$custom: #661c96;
$custom-light: #9762b6;
$custom-dark: #000000;

JSON

{
  "hex": "#661c96",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 150
  },
  "hsl": {
    "h": 276.393,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41222,
    "c": 0.18443,
    "h": 307.3
  },
  "luminance": 0.05857
}

Semantic roles & 50–950 ramp

primary

#661C96

secondary

#7BC14D

accent

#EB3C81

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661C96

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

Preview Lab → · Contrast checker → · Palette generator →