#661D89#661D89

#661D89 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.3% C 0.171 H 311.8°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#661D89
RGB	rgb(102, 29, 137)
HSL	hsl(281, 65%, 33%)
HSV	hsv(281, 79%, 54%)
CMYK	cmyk(25.5%, 78.8%, 0%, 46.3%)
CIE-LAB	lab(28.14, 49.14, -45.00)
CIE-LCH	lch(28.14, 66.64, 317.52°)
OKLab	oklab(40.26% 0.114 -0.1274)
OKLCH	oklch(40.26% 0.171 311.8)
XYZ	xyz(10.4334, 5.5099, 24.1760)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D89 #40891D

analogous

#301D89 #661D89 #891D76

triadic

#661D89 #89661D #1D8966

tetradic

#661D89 #89301D #40891D #1D7689

square

#661D89 #89301D #40891D #1D7689

split-complementary

#661D89 #76891D #1D8930

monochromatic

#1B0824 #401256 #661D89 #8C28BC #AA48D8

Accessibility & contrast

On white

9.99

#661D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#661D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D89

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D89	#FFFFFF	#000000	##FFFFFF
##661D89	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#084487

Tritanopia (blue-blind)

#623752

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661d89;
/* rgb */ color: rgb(102, 29, 137);
/* oklch */ color: oklch(40.3% 0.171 311.8);

Tailwind

colors: {
  custom: {
    50: '#9662ac',
    500: '#661d89',
    950: '#000000',
  },
}

SCSS

$custom: #661d89;
$custom-light: #9662ac;
$custom-dark: #000000;

JSON

{
  "hex": "#661d89",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 137
  },
  "hsl": {
    "h": 280.556,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40261,
    "c": 0.17095,
    "h": 311.8
  },
  "luminance": 0.0551
}

Semantic roles & 50–950 ramp

primary

#661D89

secondary

#6DBA47

accent

#E84076

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #661D89

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

Preview Lab → · Contrast checker → · Palette generator →