#554C66#554C66

#554C66 is a dark, muted violet. Relative luminance 0.081; OKLCH L 43.6% C 0.044 H 300.5°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX#554C66
RGBrgb(85, 76, 102)
HSLhsl(261, 15%, 35%)
HSVhsv(261, 25%, 40%)
CMYKcmyk(16.7%, 25.5%, 0%, 60%)
CIE-LABlab(34.11, 9.61, -13.74)
CIE-LCHlch(34.11, 16.76, 304.96°)
OKLaboklab(43.56% 0.0221 -0.0375)
OKLCHoklch(43.56% 0.044 300.5)
XYZxyz(8.7285, 8.0595, 13.6636)
Luminance0.0806 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#554C66 #5D664C
analogous
#4C5066 #554C66 #624C66
triadic
#554C66 #66554C #4C6655
tetradic
#554C66 #664C50 #5D664C #4C6662
square
#554C66 #664C50 #5D664C #4C6662
split-complementary
#554C66 #66624C #50664C
monochromatic
#1B1820 #383243 #554C66 #726689 #9187A6

Accessibility & contrast

On white

8.04
#554C66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#554C66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554C66
8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##554C66#FFFFFF#000000##FFFFFF
##554C661.008.042.618.04
#FFFFFF8.041.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#475067
Deuteranopia (green-blind)
#485065
Tritanopia (blue-blind)
#525055
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #554c66;
/* rgb */ color: rgb(85, 76, 102);
/* oklch */ color: oklch(43.6% 0.044 300.5);
Tailwind
colors: {
  custom: {
    50: '#857e91',
    500: '#554c66',
    950: '#000000',
  },
}
SCSS
$custom: #554c66;
$custom-light: #857e91;
$custom-dark: #000000;
JSON
{
  "hex": "#554c66",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 102
  },
  "hsl": {
    "h": 260.769,
    "s": 14.607,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43564,
    "c": 0.04355,
    "h": 300.5
  },
  "luminance": 0.08059
}

Semantic roles & 50–950 ramp

primary
#554C66
secondary
#8B937B
accent
#B7709F
background
#F8F7F8
surface
#EFEEF0
border
#CAC9CB
text
#0B090C
muted
#7C7B7D

Preview Lab

Preview with #554C66

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

Preview Lab → · Contrast checker → · Palette generator →

#554C66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva