#A557C8#A557C8

#A557C8 is a mid, vivid purple. Relative luminance 0.190; OKLCH L 59.6% C 0.179 H 314.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#A557C8
RGBrgb(165, 87, 200)
HSLhsl(281, 51%, 56%)
HSVhsv(281, 57%, 78%)
CMYKcmyk(17.5%, 56.5%, 0%, 21.6%)
CIE-LABlab(50.67, 50.57, -46.00)
CIE-LCHlch(50.67, 68.37, 317.71°)
OKLaboklab(59.62% 0.1249 -0.1287)
OKLCHoklch(59.62% 0.179 314.1)
XYZxyz(29.3489, 18.9867, 56.7512)
Luminance0.1899 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A557C8 #7AC857
analogous
#6D57C8 #A557C8 #C857B3
triadic
#A557C8 #C8A557 #57C8A5
tetradic
#A557C8 #C86D57 #7AC857 #57B3C8
square
#A557C8 #C86D57 #7AC857 #57B3C8
split-complementary
#A557C8 #B3C857 #57C86D
monochromatic
#62297C #8738AA #A557C8 #BE85D7 #D6B3E6

Accessibility & contrast

On white

4.38
#A557C8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.80
#A557C8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A557C8
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A557C8#FFFFFF#000000##000000
##A557C81.004.384.804.80
#FFFFFF4.381.0021.0021.00
#0000004.8021.001.001.00
##0000004.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#3874CC
Deuteranopia (green-blind)
#547BC5
Tritanopia (blue-blind)
#A26A87
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #a557c8;
/* rgb */ color: rgb(165, 87, 200);
/* oklch */ color: oklch(59.6% 0.179 314.1);
Tailwind
colors: {
  custom: {
    50: '#c28ad9',
    500: '#a557c8',
    950: '#000000',
  },
}
SCSS
$custom: #a557c8;
$custom-light: #c28ad9;
$custom-dark: #000000;
JSON
{
  "hex": "#a557c8",
  "rgb": {
    "r": 165,
    "g": 87,
    "b": 200
  },
  "hsl": {
    "h": 281.416,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59617,
    "c": 0.17938,
    "h": 314.1
  },
  "luminance": 0.18986
}

Semantic roles & 50–950 ramp

primary
#A557C8
secondary
#B5D5A6
accent
#DA4E79
background
#FCF8FD
surface
#F8F0FA
border
#D1CBD3
text
#130C15
muted
#827D83

Preview Lab

Preview with #A557C8

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

Preview Lab → · Contrast checker → · Palette generator →

#A557C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva