#661F86#661F86

#661F86 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.2% C 0.166 H 312.8°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#661F86
RGB	rgb(102, 31, 134)
HSL	hsl(281, 62%, 32%)
HSV	hsv(281, 77%, 53%)
CMYK	cmyk(23.9%, 76.9%, 0%, 47.5%)
CIE-LAB	lab(28.18, 47.71, -43.06)
CIE-LCH	lch(28.18, 64.27, 317.93°)
OKLab	oklab(40.22% 0.1126 -0.1217)
OKLCH	oklch(40.22% 0.166 312.8)
XYZ	xyz(10.2718, 5.5263, 23.0752)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F86 #3F861F

analogous

#321F86 #661F86 #861F73

triadic

#661F86 #86661F #1F8666

tetradic

#661F86 #86321F #3F861F #1F7386

square

#661F86 #86321F #3F861F #1F7386

split-complementary

#661F86 #73861F #1F8632

monochromatic

#1A0823 #401454 #661F86 #8C2AB8 #AA4AD5

Accessibility & contrast

On white

9.98

#661F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#661F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F86

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F86	#FFFFFF	#000000	##FFFFFF
##661F86	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F89

Deuteranopia (green-blind)

#124484

Tritanopia (blue-blind)

#623651

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661f86;
/* rgb */ color: rgb(102, 31, 134);
/* oklch */ color: oklch(40.2% 0.166 312.8);

Tailwind

colors: {
  custom: {
    50: '#9563aa',
    500: '#661f86',
    950: '#000000',
  },
}

SCSS

$custom: #661f86;
$custom-light: #9563aa;
$custom-dark: #000000;

JSON

{
  "hex": "#661f86",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 134
  },
  "hsl": {
    "h": 281.359,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.4022,
    "c": 0.16583,
    "h": 312.8
  },
  "luminance": 0.05526
}

Semantic roles & 50–950 ramp

primary

#661F86

secondary

#6BB849

accent

#E54275

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #661F86

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

Preview Lab → · Contrast checker → · Palette generator →