#661A7C#661A7C

#661A7C is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.0% C 0.162 H 317.3°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#661A7C
RGB	rgb(102, 26, 124)
HSL	hsl(287, 65%, 29%)
HSV	hsv(287, 79%, 49%)
CMYK	cmyk(17.7%, 79%, 0%, 51.4%)
CIE-LAB	lab(26.79, 47.49, -39.02)
CIE-LCH	lch(26.79, 61.47, 320.59°)
OKLab	oklab(39% 0.119 -0.1098)
OKLCH	oklch(39% 0.162 317.3)
XYZ	xyz(9.4864, 5.0192, 19.5340)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A7C #307C1A

analogous

#351A7C #661A7C #7C1A61

triadic

#661A7C #7C661A #1A7C66

tetradic

#661A7C #7C351A #307C1A #1A617C

square

#661A7C #7C351A #307C1A #1A617C

split-complementary

#661A7C #617C1A #1A7C35

monochromatic

#150519 #3C0F49 #661A7C #9025AF #B33BD6

Accessibility & contrast

On white

10.48

#661A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#661A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A7C

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A7C	#FFFFFF	#000000	##FFFFFF
##661A7C	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#1C427A

Tritanopia (blue-blind)

#652F4A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661a7c;
/* rgb */ color: rgb(102, 26, 124);
/* oklch */ color: oklch(39.0% 0.162 317.3);

Tailwind

colors: {
  custom: {
    50: '#9560a2',
    500: '#661a7c',
    950: '#000000',
  },
}

SCSS

$custom: #661a7c;
$custom-light: #9560a2;
$custom-dark: #000000;

JSON

{
  "hex": "#661a7c",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 124
  },
  "hsl": {
    "h": 286.531,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39002,
    "c": 0.16192,
    "h": 317.3
  },
  "luminance": 0.05019
}

Semantic roles & 50–950 ramp

primary

#661A7C

secondary

#5AB042

accent

#E84065

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #661A7C

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

Preview Lab → · Contrast checker → · Palette generator →