#661C92#661C92

#661C92 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.181 H 308.7°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#661C92
RGBrgb(102, 28, 146)
HSLhsl(278, 68%, 34%)
HSVhsv(278, 81%, 57%)
CMYKcmyk(30.1%, 80.8%, 0%, 42.7%)
CIE-LABlab(28.72, 51.50, -49.64)
CIE-LCHlch(28.72, 71.52, 316.05°)
OKLaboklab(40.89% 0.1128 -0.141)
OKLCHoklch(40.89% 0.181 308.7)
XYZxyz(11.0820, 5.7308, 27.7109)
Luminance0.0573 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661C92 #48921C
analogous
#2B1C92 #661C92 #921C83
triadic
#661C92 #92661C #1C9266
tetradic
#661C92 #922B1C #48921C #1C8392
square
#661C92 #922B1C #48921C #1C8392
split-complementary
#661C92 #83921C #1C922B
monochromatic
#1E082B #42125F #661C92 #8A26C5 #A74CDD

Accessibility & contrast

On white

9.78
#661C92 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#661C92 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C92
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661C92#FFFFFF#000000##FFFFFF
##661C921.009.782.159.78
#FFFFFF9.781.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004195
Deuteranopia (green-blind)
#004490
Tritanopia (blue-blind)
#5F3A57
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #661c92;
/* rgb */ color: rgb(102, 28, 146);
/* oklch */ color: oklch(40.9% 0.181 308.7);
Tailwind
colors: {
  custom: {
    50: '#9662b3',
    500: '#661c92',
    950: '#000000',
  },
}
SCSS
$custom: #661c92;
$custom-light: #9662b3;
$custom-dark: #000000;
JSON
{
  "hex": "#661c92",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 146
  },
  "hsl": {
    "h": 277.627,
    "s": 67.816,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40891,
    "c": 0.18059,
    "h": 308.7
  },
  "luminance": 0.05731
}

Semantic roles & 50–950 ramp

primary
#661C92
secondary
#76BF4B
accent
#EB3D7E
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0E0611
muted
#7E7A80

Preview Lab

Preview with #661C92

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

Preview Lab → · Contrast checker → · Palette generator →

#661C92 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva