#551180#551180

#551180 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.169 H 307.0°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX#551180
RGBrgb(85, 17, 128)
HSLhsl(277, 77%, 28%)
HSVhsv(277, 87%, 50%)
CMYKcmyk(33.6%, 86.7%, 0%, 49.8%)
CIE-LABlab(23.31, 48.25, -47.33)
CIE-LCHlch(23.31, 67.59, 315.55°)
OKLaboklab(36.1% 0.1015 -0.1348)
OKLCHoklch(36.1% 0.169 307)
XYZxyz(7.8422, 3.8908, 20.7558)
Luminance0.0389 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#551180 #3C8011
analogous
#1D1180 #551180 #801173
triadic
#551180 #805511 #118055
tetradic
#551180 #801D11 #3C8011 #117380
square
#551180 #801D11 #3C8011 #117380
split-complementary
#551180 #738011 #11801D
monochromatic
#12041B #310A4A #551180 #7918B6 #9B29E3

Accessibility & contrast

On white

11.81
#551180 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#551180 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551180
11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##551180#FFFFFF#000000##FFFFFF
##5511801.0011.811.7811.81
#FFFFFF11.811.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003583
Deuteranopia (green-blind)
#00387E
Tritanopia (blue-blind)
#4D304B
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #551180;
/* rgb */ color: rgb(85, 17, 128);
/* oklch */ color: oklch(36.1% 0.169 307.0);
Tailwind
colors: {
  custom: {
    50: '#8a5aa6',
    500: '#551180',
    950: '#000000',
  },
}
SCSS
$custom: #551180;
$custom-light: #8a5aa6;
$custom-dark: #000000;
JSON
{
  "hex": "#551180",
  "rgb": {
    "r": 85,
    "g": 17,
    "b": 128
  },
  "hsl": {
    "h": 276.757,
    "s": 76.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36105,
    "c": 0.16874,
    "h": 307
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary
#551180
secondary
#68B637
accent
#F3357E
background
#F8F5FA
surface
#F0E9F4
border
#CBC5CE
text
#0C040F
muted
#7D797F

Preview Lab

Preview with #551180

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

Preview Lab → · Contrast checker → · Palette generator →

#551180 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva