#661F6F#661F6F

#661F6F is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.6% C 0.144 H 323.0°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX#661F6F
RGBrgb(102, 31, 111)
HSLhsl(293, 56%, 28%)
HSVhsv(293, 72%, 44%)
CMYKcmyk(8.1%, 72.1%, 0%, 56.5%)
CIE-LABlab(26.60, 42.90, -31.04)
CIE-LCHlch(26.60, 52.95, 324.11°)
OKLaboklab(38.59% 0.1149 -0.0865)
OKLCHoklch(38.59% 0.144 323)
XYZxyz(8.8384, 4.9530, 15.5263)
Luminance0.0495 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661F6F #286F1F
analogous
#3E1F6F #661F6F #6F1F50
triadic
#661F6F #6F661F #1F6F66
tetradic
#661F6F #6F3E1F #286F1F #1F506F
square
#661F6F #6F3E1F #286F1F #1F506F
split-complementary
#661F6F #506F1F #1F6F3E
monochromatic
#160718 #3A123F #661F6F #922C9F #BA3FC9

Accessibility & contrast

On white

10.55
#661F6F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#661F6F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F6F
10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661F6F#FFFFFF#000000##FFFFFF
##661F6F1.0010.551.9910.55
#FFFFFF10.551.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#073A71
Deuteranopia (green-blind)
#2B426D
Tritanopia (blue-blind)
#682D44
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #661f6f;
/* rgb */ color: rgb(102, 31, 111);
/* oklch */ color: oklch(38.6% 0.144 323.0);
Tailwind
colors: {
  custom: {
    50: '#946299',
    500: '#661f6f',
    950: '#000000',
  },
}
SCSS
$custom: #661f6f;
$custom-light: #946299;
$custom-dark: #000000;
JSON
{
  "hex": "#661f6f",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 111
  },
  "hsl": {
    "h": 293.25,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38586,
    "c": 0.14379,
    "h": 323
  },
  "luminance": 0.04952
}

Semantic roles & 50–950 ramp

primary
#661F6F
secondary
#51A347
accent
#E04859
background
#F9F6F9
surface
#F2EBF2
border
#CCC6CC
text
#0D050E
muted
#7E7A7E

Preview Lab

Preview with #661F6F

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

Preview Lab → · Contrast checker → · Palette generator →

#661F6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva