#661C69#661C69

#661C69 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 37.9% C 0.142 H 326.3°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX#661C69
RGBrgb(102, 28, 105)
HSLhsl(298, 58%, 26%)
HSVhsv(298, 73%, 41%)
CMYKcmyk(2.9%, 73.3%, 0%, 58.8%)
CIE-LABlab(25.79, 42.98, -28.46)
CIE-LCHlch(25.79, 51.54, 326.49°)
OKLaboklab(37.89% 0.1183 -0.079)
OKLCHoklch(37.89% 0.142 326.3)
XYZxyz(8.4444, 4.6758, 13.8196)
Luminance0.0467 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661C69 #1F691C
analogous
#3F1C69 #661C69 #691C45
triadic
#661C69 #69661C #1C6966
tetradic
#661C69 #693F1C #1F691C #1C4569
square
#661C69 #693F1C #1F691C #1C4569
split-complementary
#661C69 #45691C #1C693F
monochromatic
#170618 #370F39 #661C69 #952999 #C436C9

Accessibility & contrast

On white

10.85
#661C69 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#661C69 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C69
10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661C69#FFFFFF#000000##FFFFFF
##661C691.0010.851.9410.85
#FFFFFF10.851.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0C376B
Deuteranopia (green-blind)
#2D4067
Tritanopia (blue-blind)
#692840
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #661c69;
/* rgb */ color: rgb(102, 28, 105);
/* oklch */ color: oklch(37.9% 0.142 326.3);
Tailwind
colors: {
  custom: {
    50: '#946094',
    500: '#661c69',
    950: '#000000',
  },
}
SCSS
$custom: #661c69;
$custom-light: #946094;
$custom-dark: #000000;
JSON
{
  "hex": "#661c69",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 297.662,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37885,
    "c": 0.14226,
    "h": 326.3
  },
  "luminance": 0.04675
}

Semantic roles & 50–950 ramp

primary
#661C69
secondary
#469E43
accent
#E1474D
background
#F9F5F9
surface
#F2EAF1
border
#CCC6CB
text
#0E050D
muted
#7E797E

Preview Lab

Preview with #661C69

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

Preview Lab → · Contrast checker → · Palette generator →

#661C69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva