#661F82#661F82

#661F82 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.162 H 314.4°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#661F82
RGB	rgb(102, 31, 130)
HSL	hsl(283, 61%, 32%)
HSV	hsv(283, 76%, 51%)
CMYK	cmyk(21.5%, 76.2%, 0%, 49%)
CIE-LAB	lab(27.89, 46.84, -41.03)
CIE-LCH	lch(27.89, 62.27, 318.78°)
OKLab	oklab(39.92% 0.1132 -0.1158)
OKLCH	oklch(39.92% 0.162 314.4)
XYZ	xyz(9.9981, 5.4168, 21.6336)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F82 #3B821F

analogous

#341F82 #661F82 #821F6D

triadic

#661F82 #82661F #1F8266

tetradic

#661F82 #82341F #3B821F #1F6D82

square

#661F82 #82341F #3B821F #1F6D82

split-complementary

#661F82 #6D821F #1F8234

monochromatic

#18071F #3F1351 #661F82 #8D2BB3 #AC48D3

Accessibility & contrast

On white

10.08

#661F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#661F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F82

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F82	#FFFFFF	#000000	##FFFFFF
##661F82	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E85

Deuteranopia (green-blind)

#194480

Tritanopia (blue-blind)

#63354F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661f82;
/* rgb */ color: rgb(102, 31, 130);
/* oklch */ color: oklch(39.9% 0.162 314.4);

Tailwind

colors: {
  custom: {
    50: '#9562a7',
    500: '#661f82',
    950: '#000000',
  },
}

SCSS

$custom: #661f82;
$custom-light: #9562a7;
$custom-dark: #000000;

JSON

{
  "hex": "#661f82",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 283.03,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39919,
    "c": 0.16194,
    "h": 314.4
  },
  "luminance": 0.05416
}

Semantic roles & 50–950 ramp

primary

#661F82

secondary

#67B548

accent

#E54371

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E060F

muted

#7E7A7F

Preview Lab

Preview with #661F82

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

Preview Lab → · Contrast checker → · Palette generator →