#553FB7#553FB7

#553FB7 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.4% C 0.180 H 285.4°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX#553FB7
RGBrgb(85, 63, 183)
HSLhsl(251, 49%, 48%)
HSVhsv(251, 66%, 72%)
CMYKcmyk(53.6%, 65.6%, 0%, 28.2%)
CIE-LABlab(35.80, 41.21, -60.51)
CIE-LCHlch(35.80, 73.21, 304.26°)
OKLaboklab(46.41% 0.0478 -0.1737)
OKLCHoklch(46.41% 0.18 285.4)
XYZxyz(14.0685, 8.9044, 45.7680)
Luminance0.0891 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#553FB7 #A1B73F
analogous
#3F65B7 #553FB7 #913FB7
triadic
#553FB7 #B7553F #3FB755
tetradic
#553FB7 #B73F65 #A1B73F #3FB791
square
#553FB7 #B73F65 #A1B73F #3FB791
split-complementary
#553FB7 #B7913F #65B73F
monochromatic
#2B205C #402F89 #553FB7 #7A68CB #A296DB

Accessibility & contrast

On white

7.55
#553FB7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#553FB7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FB7
7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##553FB7#FFFFFF#000000##FFFFFF
##553FB71.007.552.787.55
#FFFFFF7.551.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058BB
Deuteranopia (green-blind)
#0051B5
Tritanopia (blue-blind)
#2C5D75
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #553fb7;
/* rgb */ color: rgb(85, 63, 183);
/* oklch */ color: oklch(46.4% 0.180 285.4);
Tailwind
colors: {
  custom: {
    50: '#8e75ce',
    500: '#553fb7',
    950: '#000000',
  },
}
SCSS
$custom: #553fb7;
$custom-light: #8e75ce;
$custom-dark: #000000;
JSON
{
  "hex": "#553fb7",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 251,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46413,
    "c": 0.1802,
    "h": 285.4
  },
  "luminance": 0.08905
}

Semantic roles & 50–950 ramp

primary
#553FB7
secondary
#BCC68B
accent
#D84FBF
background
#F9F7FC
surface
#F1EDF9
border
#CBC8D2
text
#0D0814
muted
#7E7B82

Preview Lab

Preview with #553FB7

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

Preview Lab → · Contrast checker → · Palette generator →

#553FB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva