#551580#551580

#551580 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.165 H 306.6°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX#551580
RGBrgb(85, 21, 128)
HSLhsl(276, 72%, 29%)
HSVhsv(276, 84%, 50%)
CMYKcmyk(33.6%, 83.6%, 0%, 49.8%)
CIE-LABlab(23.76, 46.93, -46.60)
CIE-LCHlch(23.76, 66.13, 315.20°)
OKLaboklab(36.42% 0.0986 -0.1327)
OKLCHoklch(36.42% 0.165 306.6)
XYZxyz(7.9099, 4.0262, 20.7783)
Luminance0.0403 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#551580 #408015
analogous
#201580 #551580 #801576
triadic
#551580 #805515 #158055
tetradic
#551580 #802015 #408015 #157680
square
#551580 #802015 #408015 #157680
split-complementary
#551580 #768015 #158020
monochromatic
#11041A #320C4B #551580 #781EB5 #9932DD

Accessibility & contrast

On white

11.63
#551580 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#551580 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551580
11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##551580#FFFFFF#000000##FFFFFF
##5515801.0011.631.8111.63
#FFFFFF11.631.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003783
Deuteranopia (green-blind)
#00397E
Tritanopia (blue-blind)
#4D324B
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #551580;
/* rgb */ color: rgb(85, 21, 128);
/* oklch */ color: oklch(36.4% 0.165 306.6);
Tailwind
colors: {
  custom: {
    50: '#8a5ca6',
    500: '#551580',
    950: '#000000',
  },
}
SCSS
$custom: #551580;
$custom-light: #8a5ca6;
$custom-dark: #000000;
JSON
{
  "hex": "#551580",
  "rgb": {
    "r": 85,
    "g": 21,
    "b": 128
  },
  "hsl": {
    "h": 275.888,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36419,
    "c": 0.16528,
    "h": 306.6
  },
  "luminance": 0.04026
}

Semantic roles & 50–950 ramp

primary
#551580
secondary
#6DB53C
accent
#EF3982
background
#F8F5FA
surface
#F0E9F4
border
#CBC5CE
text
#0C040F
muted
#7D797F

Preview Lab

Preview with #551580

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

Preview Lab → · Contrast checker → · Palette generator →

#551580 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva