#661D82#661D82

#661D82 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.164 H 314.5°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#661D82
RGB	rgb(102, 29, 130)
HSL	hsl(283, 64%, 31%)
HSV	hsv(283, 78%, 51%)
CMYK	cmyk(21.5%, 77.7%, 0%, 49%)
CIE-LAB	lab(27.62, 47.63, -41.47)
CIE-LCH	lch(27.62, 63.16, 318.95°)
OKLab	oklab(39.72% 0.1152 -0.1171)
OKLCH	oklch(39.72% 0.164 314.5)
XYZ	xyz(9.9474, 5.3156, 21.6168)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D82 #39821D

analogous

#331D82 #661D82 #821D6B

triadic

#661D82 #82661D #1D8266

tetradic

#661D82 #82331D #39821D #1D6B82

square

#661D82 #82331D #39821D #1D6B82

split-complementary

#661D82 #6B821D #1D8233

monochromatic

#17071E #3F1250 #661D82 #8D28B4 #AD44D5

Accessibility & contrast

On white

10.18

#661D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#661D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D82

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D82	#FFFFFF	#000000	##FFFFFF
##661D82	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#174380

Tritanopia (blue-blind)

#63344E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661d82;
/* rgb */ color: rgb(102, 29, 130);
/* oklch */ color: oklch(39.7% 0.164 314.5);

Tailwind

colors: {
  custom: {
    50: '#9562a7',
    500: '#661d82',
    950: '#000000',
  },
}

SCSS

$custom: #661d82;
$custom-light: #9562a7;
$custom-dark: #000000;

JSON

{
  "hex": "#661d82",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 283.366,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39724,
    "c": 0.16424,
    "h": 314.5
  },
  "luminance": 0.05315
}

Semantic roles & 50–950 ramp

primary

#661D82

secondary

#65B546

accent

#E7416F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661D82

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

Preview Lab → · Contrast checker → · Palette generator →