#661D5A#661D5A

#661D5A is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.1% C 0.128 H 335.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX#661D5A
RGBrgb(102, 29, 90)
HSLhsl(310, 56%, 26%)
HSVhsv(310, 72%, 40%)
CMYKcmyk(0%, 71.6%, 11.8%, 60%)
CIE-LABlab(25.08, 39.87, -19.76)
CIE-LCHlch(25.08, 44.50, 333.64°)
OKLaboklab(37.1% 0.1162 -0.0539)
OKLCHoklch(37.1% 0.128 335.1)
XYZxyz(7.7644, 4.4423, 10.1194)
Luminance0.0444 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661D5A #1D6629
analogous
#4D1D66 #661D5A #661D35
triadic
#661D5A #5A661D #1D5A66
tetradic
#661D5A #664D1D #1D6629 #1D3566
square
#661D5A #664D1D #1D6629 #1D3566
split-complementary
#661D5A #35661D #1D664D
monochromatic
#180715 #360F30 #661D5A #962B84 #C538AE

Accessibility & contrast

On white

11.12
#661D5A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#661D5A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D5A
11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661D5A#FFFFFF#000000##FFFFFF
##661D5A1.0011.121.8911.12
#FFFFFF11.121.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D355C
Deuteranopia (green-blind)
#353F58
Tritanopia (blue-blind)
#6B2238
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #661d5a;
/* rgb */ color: rgb(102, 29, 90);
/* oklch */ color: oklch(37.1% 0.128 335.1);
Tailwind
colors: {
  custom: {
    50: '#946089',
    500: '#661d5a',
    950: '#000000',
  },
}
SCSS
$custom: #661d5a;
$custom-light: #946089;
$custom-dark: #000000;
JSON
{
  "hex": "#661d5a",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 90
  },
  "hsl": {
    "h": 309.863,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37098,
    "c": 0.12805,
    "h": 335.1
  },
  "luminance": 0.04442
}

Semantic roles & 50–950 ramp

primary
#661D5A
secondary
#449B52
accent
#DF6149
background
#F9F5F8
surface
#F2EAF0
border
#CCC6CB
text
#0D050B
muted
#7E797C

Preview Lab

Preview with #661D5A

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

Preview Lab → · Contrast checker → · Palette generator →

#661D5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva