#A555BF#A555BF

#A555BF is a mid, vivid purple. Relative luminance 0.183; OKLCH L 58.8% C 0.173 H 317.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#A555BF
RGBrgb(165, 85, 191)
HSLhsl(285, 45%, 54%)
HSVhsv(285, 55%, 75%)
CMYKcmyk(13.6%, 55.5%, 0%, 25.1%)
CIE-LABlab(49.81, 49.70, -42.18)
CIE-LCHlch(49.81, 65.19, 319.68°)
OKLaboklab(58.83% 0.127 -0.1176)
OKLCHoklch(58.83% 0.173 317.2)
XYZxyz(28.1682, 18.2589, 51.3206)
Luminance0.1826 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A555BF #6FBF55
analogous
#7055BF #A555BF #BF55A4
triadic
#A555BF #BFA555 #55BFA5
tetradic
#A555BF #BF7055 #6FBF55 #55A4BF
square
#A555BF #BF7055 #6FBF55 #55A4BF
split-complementary
#A555BF #A4BF55 #55BF70
monochromatic
#5F2A70 #843B9C #A555BF #BD81D0 #D4AEE0

Accessibility & contrast

On white

4.51
#A555BF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#A555BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A555BF
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A555BF#FFFFFF#000000##000000
##A555BF1.004.514.654.65
#FFFFFF4.511.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#3D71C2
Deuteranopia (green-blind)
#5879BC
Tritanopia (blue-blind)
#A46682
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #a555bf;
/* rgb */ color: rgb(165, 85, 191);
/* oklch */ color: oklch(58.8% 0.173 317.2);
Tailwind
colors: {
  custom: {
    50: '#c288d3',
    500: '#a555bf',
    950: '#000000',
  },
}
SCSS
$custom: #a555bf;
$custom-light: #c288d3;
$custom-dark: #000000;
JSON
{
  "hex": "#a555bf",
  "rgb": {
    "r": 165,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 285.283,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58828,
    "c": 0.17308,
    "h": 317.2
  },
  "luminance": 0.18258
}

Semantic roles & 50–950 ramp

primary
#A555BF
secondary
#ACCEA1
accent
#D55373
background
#FCF8FD
surface
#F8F0FA
border
#D1CBD3
text
#130C14
muted
#827D83

Preview Lab

Preview with #A555BF

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

Preview Lab → · Contrast checker → · Palette generator →

#A555BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva