#661C97#661C97

#661C97 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.3% C 0.185 H 307.0°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#661C97
RGB	rgb(102, 28, 151)
HSL	hsl(276, 69%, 35%)
HSV	hsv(276, 81%, 59%)
CMYK	cmyk(32.5%, 81.5%, 0%, 40.8%)
CIE-LAB	lab(29.13, 52.61, -52.04)
CIE-LCH	lch(29.13, 74.00, 315.31°)
OKLab	oklab(41.31% 0.1115 -0.1481)
OKLCH	oklch(41.31% 0.185 307)
XYZ	xyz(11.4794, 5.8898, 29.8043)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C97 #4D971C

analogous

#291C97 #661C97 #971C8A

triadic

#661C97 #97661C #1C9766

tetradic

#661C97 #97291C #4D971C #1C8A97

square

#661C97 #97291C #4D971C #1C8A97

split-complementary

#661C97 #8A971C #1C9729

monochromatic

#200930 #431263 #661C97 #8926CB #A54FDE

Accessibility & contrast

On white

9.64

#661C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#661C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C97

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C97	#FFFFFF	#000000	##FFFFFF
##661C97	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429A

Deuteranopia (green-blind)

#004595

Tritanopia (blue-blind)

#5D3D5A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #661c97;
/* rgb */ color: rgb(102, 28, 151);
/* oklch */ color: oklch(41.3% 0.185 307.0);

Tailwind

colors: {
  custom: {
    50: '#9762b6',
    500: '#661c97',
    950: '#000000',
  },
}

SCSS

$custom: #661c97;
$custom-light: #9762b6;
$custom-dark: #000000;

JSON

{
  "hex": "#661c97",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 151
  },
  "hsl": {
    "h": 276.098,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41305,
    "c": 0.18539,
    "h": 307
  },
  "luminance": 0.0589
}

Semantic roles & 50–950 ramp

primary

#661C97

secondary

#7CC14E

accent

#EC3C82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661C97

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

Preview Lab → · Contrast checker → · Palette generator →