#551983#551983

#551983 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.164 H 305.1°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX#551983
RGBrgb(85, 25, 131)
HSLhsl(274, 68%, 31%)
HSVhsv(274, 81%, 51%)
CMYKcmyk(35.1%, 80.9%, 0%, 48.6%)
CIE-LABlab(24.53, 46.14, -47.23)
CIE-LCHlch(24.53, 66.03, 314.33°)
OKLaboklab(37.04% 0.0944 -0.1346)
OKLCHoklch(37.04% 0.164 305.1)
XYZxyz(8.1897, 4.2653, 21.8602)
Luminance0.0427 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#551983 #478319
analogous
#201983 #551983 #83197C
triadic
#551983 #835519 #198355
tetradic
#551983 #832019 #478319 #197C83
square
#551983 #832019 #478319 #197C83
split-complementary
#551983 #7C8319 #198320
monochromatic
#12051C #340F50 #551983 #7623B6 #963DDA

Accessibility & contrast

On white

11.33
#551983 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#551983 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551983
11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##551983#FFFFFF#000000##FFFFFF
##5519831.0011.331.8511.33
#FFFFFF11.331.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003986
Deuteranopia (green-blind)
#003A81
Tritanopia (blue-blind)
#4C354E
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #551983;
/* rgb */ color: rgb(85, 25, 131);
/* oklch */ color: oklch(37.0% 0.164 305.1);
Tailwind
colors: {
  custom: {
    50: '#8a5ea8',
    500: '#551983',
    950: '#000000',
  },
}
SCSS
$custom: #551983;
$custom-light: #8a5ea8;
$custom-dark: #000000;
JSON
{
  "hex": "#551983",
  "rgb": {
    "r": 85,
    "g": 25,
    "b": 131
  },
  "hsl": {
    "h": 273.962,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37037,
    "c": 0.1644,
    "h": 305.1
  },
  "luminance": 0.04265
}

Semantic roles & 50–950 ramp

primary
#551983
secondary
#74B741
accent
#EB3D88
background
#F8F5FA
surface
#F0E9F4
border
#CBC5CE
text
#0C0510
muted
#7D797F

Preview Lab

Preview with #551983

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

Preview Lab → · Contrast checker → · Palette generator →

#551983 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva