#661B82#661B82

#661B82 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.5% C 0.166 H 314.7°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#661B82
RGB	rgb(102, 27, 130)
HSL	hsl(284, 66%, 31%)
HSV	hsv(284, 79%, 51%)
CMYK	cmyk(21.5%, 79.2%, 0%, 49%)
CIE-LAB	lab(27.35, 48.38, -41.90)
CIE-LCH	lch(27.35, 64.00, 319.11°)
OKLab	oklab(39.54% 0.1171 -0.1183)
OKLCH	oklch(39.54% 0.166 314.7)
XYZ	xyz(9.9000, 5.2207, 21.6010)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B82 #37821B

analogous

#321B82 #661B82 #821B6A

triadic

#661B82 #82661B #1B8266

tetradic

#661B82 #82321B #37821B #1B6A82

square

#661B82 #82321B #37821B #1B6A82

split-complementary

#661B82 #6A821B #1B8232

monochromatic

#16061D #3E104F #661B82 #8E26B5 #AE40D7

Accessibility & contrast

On white

10.27

#661B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#661B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B82

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B82	#FFFFFF	#000000	##FFFFFF
##661B82	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#154280

Tritanopia (blue-blind)

#63334E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661b82;
/* rgb */ color: rgb(102, 27, 130);
/* oklch */ color: oklch(39.5% 0.166 314.7);

Tailwind

colors: {
  custom: {
    50: '#9561a7',
    500: '#661b82',
    950: '#000000',
  },
}

SCSS

$custom: #661b82;
$custom-light: #9561a7;
$custom-dark: #000000;

JSON

{
  "hex": "#661b82",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 283.689,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3954,
    "c": 0.16643,
    "h": 314.7
  },
  "luminance": 0.0522
}

Semantic roles & 50–950 ramp

primary

#661B82

secondary

#62B643

accent

#E93F6D

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661B82

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

Preview Lab → · Contrast checker → · Palette generator →