#661783#661783

#661783 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.3% C 0.171 H 314.6°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#661783
RGB	rgb(102, 23, 131)
HSL	hsl(284, 70%, 30%)
HSV	hsv(284, 82%, 51%)
CMYK	cmyk(22.1%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(26.95, 49.97, -43.18)
CIE-LCH	lch(26.95, 66.04, 319.17°)
OKLab	oklab(39.28% 0.1203 -0.122)
OKLCH	oklch(39.28% 0.171 314.6)
XYZ	xyz(9.8819, 5.0766, 21.9277)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661783 #348317

analogous

#301783 #661783 #83176A

triadic

#661783 #836617 #178366

tetradic

#661783 #833017 #348317 #176A83

square

#661783 #833017 #348317 #176A83

split-complementary

#661783 #6A8317 #178330

monochromatic

#15051B #3D0E4F #661783 #8F20B7 #B038DC

Accessibility & contrast

On white

10.42

#661783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#661783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661783

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661783	#FFFFFF	#000000	##FFFFFF
##661783	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#0E4281

Tritanopia (blue-blind)

#63314E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661783;
/* rgb */ color: rgb(102, 23, 131);
/* oklch */ color: oklch(39.3% 0.171 314.6);

Tailwind

colors: {
  custom: {
    50: '#965fa8',
    500: '#661783',
    950: '#000000',
  },
}

SCSS

$custom: #661783;
$custom-light: #965fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#661783",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 283.889,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3928,
    "c": 0.17137,
    "h": 314.6
  },
  "luminance": 0.05076
}

Semantic roles & 50–950 ramp

primary

#661783

secondary

#5FB73F

accent

#ED3B6B

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #661783

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

Preview Lab → · Contrast checker → · Palette generator →