#553FA3#553FA3

#553FA3 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.8% C 0.154 H 288.7°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#553FA3
RGBrgb(85, 63, 163)
HSLhsl(253, 44%, 44%)
HSVhsv(253, 61%, 64%)
CMYKcmyk(47.9%, 61.3%, 0%, 36.1%)
CIE-LABlab(34.25, 35.15, -51.11)
CIE-LCHlch(34.25, 62.03, 304.52°)
OKLaboklab(44.8% 0.0495 -0.1461)
OKLCHoklch(44.8% 0.154 288.7)
XYZxyz(12.1328, 8.1302, 35.5732)
Luminance0.0813 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#553FA3 #8DA33F
analogous
#3F5BA3 #553FA3 #873FA3
triadic
#553FA3 #A3553F #3FA355
tetradic
#553FA3 #A33F5B #8DA33F #3FA387
square
#553FA3 #A33F5B #8DA33F #3FA387
split-complementary
#553FA3 #A3873F #5BA33F
monochromatic
#271D4B #3E2E77 #553FA3 #745EC1 #9A8AD2

Accessibility & contrast

On white

8.00
#553FA3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#553FA3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FA3
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##553FA3#FFFFFF#000000##FFFFFF
##553FA31.008.002.638.00
#FFFFFF8.001.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF8.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053A6
Deuteranopia (green-blind)
#004EA1
Tritanopia (blue-blind)
#3C566B
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #553fa3;
/* rgb */ color: rgb(85, 63, 163);
/* oklch */ color: oklch(44.8% 0.154 288.7);
Tailwind
colors: {
  custom: {
    50: '#8b75bf',
    500: '#553fa3',
    950: '#000000',
  },
}
SCSS
$custom: #553fa3;
$custom-light: #8b75bf;
$custom-dark: #000000;
JSON
{
  "hex": "#553fa3",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 253.2,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44802,
    "c": 0.15425,
    "h": 288.7
  },
  "luminance": 0.08131
}

Semantic roles & 50–950 ramp

primary
#553FA3
secondary
#B0BD81
accent
#D454B8
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0C0812
muted
#7D7B81

Preview Lab

Preview with #553FA3

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

Preview Lab → · Contrast checker → · Palette generator →

#553FA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva