#661777#661777

#661777 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.161 H 319.7°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#661777
RGB	rgb(102, 23, 119)
HSL	hsl(289, 68%, 28%)
HSV	hsv(289, 81%, 47%)
CMYK	cmyk(14.3%, 80.7%, 0%, 53.3%)
CIE-LAB	lab(26.07, 47.53, -37.01)
CIE-LCH	lch(26.07, 60.24, 322.10°)
OKLab	oklab(38.38% 0.1224 -0.1039)
OKLCH	oklch(38.38% 0.161 319.7)
XYZ	xyz(9.1152, 4.7699, 17.8897)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661777 #287717

analogous

#361777 #661777 #771758

triadic

#661777 #776617 #177766

tetradic

#661777 #773617 #287717 #175877

square

#661777 #773617 #287717 #175877

split-complementary

#661777 #587717 #177736

monochromatic

#16051A #3A0D44 #661777 #9221AA #BA31D7

Accessibility & contrast

On white

10.75

#661777 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#661777 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661777

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661777	#FFFFFF	#000000	##FFFFFF
##661777	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397A

Deuteranopia (green-blind)

#204075

Tritanopia (blue-blind)

#662C47

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661777;
/* rgb */ color: rgb(102, 23, 119);
/* oklch */ color: oklch(38.4% 0.161 319.7);

Tailwind

colors: {
  custom: {
    50: '#955f9f',
    500: '#661777',
    950: '#000000',
  },
}

SCSS

$custom: #661777;
$custom-light: #955f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#661777",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 119
  },
  "hsl": {
    "h": 289.375,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38379,
    "c": 0.16056,
    "h": 319.7
  },
  "luminance": 0.04769
}

Semantic roles & 50–950 ramp

primary

#661777

secondary

#51AC3E

accent

#EA3D5C

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #661777

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

Preview Lab → · Contrast checker → · Palette generator →