#661584#661584

#661584 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.2% C 0.174 H 314.3°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#661584
RGB	rgb(102, 21, 132)
HSL	hsl(284, 73%, 30%)
HSV	hsv(284, 84%, 52%)
CMYK	cmyk(22.7%, 84.1%, 0%, 48.2%)
CIE-LAB	lab(26.81, 50.81, -44.03)
CIE-LCH	lch(26.81, 67.23, 319.09°)
OKLab	oklab(39.21% 0.1217 -0.1245)
OKLCH	oklch(39.21% 0.174 314.3)
XYZ	xyz(9.9118, 5.0274, 22.2736)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661584 #338415

analogous

#2F1584 #661584 #84156A

triadic

#661584 #846615 #158466

tetradic

#661584 #842F15 #338415 #156A84

square

#661584 #842F15 #338415 #156A84

split-complementary

#661584 #6A8415 #15842F

monochromatic

#14041A #3D0D4F #661584 #8F1DB9 #B135DF

Accessibility & contrast

On white

10.47

#661584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#661584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661584

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661584	#FFFFFF	#000000	##FFFFFF
##661584	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#094182

Tritanopia (blue-blind)

#63314E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661584;
/* rgb */ color: rgb(102, 21, 132);
/* oklch */ color: oklch(39.2% 0.174 314.3);

Tailwind

colors: {
  custom: {
    50: '#965ea8',
    500: '#661584',
    950: '#000000',
  },
}

SCSS

$custom: #661584;
$custom-light: #965ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#661584",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 132
  },
  "hsl": {
    "h": 283.784,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.39207,
    "c": 0.17409,
    "h": 314.3
  },
  "luminance": 0.05027
}

Semantic roles & 50–950 ramp

primary

#661584

secondary

#5EB93C

accent

#EF396A

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #661584

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

Preview Lab → · Contrast checker → · Palette generator →