#661C86#661C86

#661C86 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.169 H 313.0°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#661C86
RGB	rgb(102, 28, 134)
HSL	hsl(282, 65%, 32%)
HSV	hsv(282, 79%, 53%)
CMYK	cmyk(23.9%, 79.1%, 0%, 47.5%)
CIE-LAB	lab(27.78, 48.87, -43.71)
CIE-LCH	lch(27.78, 65.56, 318.19°)
OKLab	oklab(39.94% 0.1154 -0.1236)
OKLCH	oklch(39.94% 0.169 313)
XYZ	xyz(10.1971, 5.3768, 23.0503)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C86 #3C861C

analogous

#311C86 #661C86 #861C71

triadic

#661C86 #86661C #1C8666

tetradic

#661C86 #86311C #3C861C #1C7186

square

#661C86 #86311C #3C861C #1C7186

split-complementary

#661C86 #71861C #1C8631

monochromatic

#190721 #3F1153 #661C86 #8D27B9 #AB44D8

Accessibility & contrast

On white

10.12

#661C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#661C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C86

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C86	#FFFFFF	#000000	##FFFFFF
##661C86	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E89

Deuteranopia (green-blind)

#0E4384

Tritanopia (blue-blind)

#623550

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661c86;
/* rgb */ color: rgb(102, 28, 134);
/* oklch */ color: oklch(39.9% 0.169 313.0);

Tailwind

colors: {
  custom: {
    50: '#9661aa',
    500: '#661c86',
    950: '#000000',
  },
}

SCSS

$custom: #661c86;
$custom-light: #9661aa;
$custom-dark: #000000;

JSON

{
  "hex": "#661c86",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 134
  },
  "hsl": {
    "h": 281.887,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39936,
    "c": 0.16914,
    "h": 313
  },
  "luminance": 0.05377
}

Semantic roles & 50–950 ramp

primary

#661C86

secondary

#68B945

accent

#E83F72

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #661C86

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

Preview Lab → · Contrast checker → · Palette generator →