#A551CA#A551CA

#A551CA is a mid, vivid purple. Relative luminance 0.181; OKLCH L 58.9% C 0.190 H 314.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#A551CA
RGBrgb(165, 81, 202)
HSLhsl(282, 53%, 55%)
HSVhsv(282, 60%, 79%)
CMYKcmyk(18.3%, 59.9%, 0%, 20.8%)
CIE-LABlab(49.68, 53.98, -48.74)
CIE-LCHlch(49.68, 72.72, 317.92°)
OKLaboklab(58.93% 0.1327 -0.1367)
OKLCHoklch(58.93% 0.19 314.1)
XYZxyz(29.1184, 18.1493, 57.8350)
Luminance0.1815 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A551CA #76CA51
analogous
#6851CA #A551CA #CA51B2
triadic
#A551CA #CAA551 #51CAA5
tetradic
#A551CA #CA6851 #76CA51 #51B2CA
square
#A551CA #CA6851 #76CA51 #51B2CA
split-complementary
#A551CA #B2CA51 #51CA68
monochromatic
#61257B #8634AA #A551CA #BD80D8 #D6AFE7

Accessibility & contrast

On white

4.54
#A551CA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#A551CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A551CA
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A551CA#FFFFFF#000000##000000
##A551CA1.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#2A71CE
Deuteranopia (green-blind)
#4D78C7
Tritanopia (blue-blind)
#A26786
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #a551ca;
/* rgb */ color: rgb(165, 81, 202);
/* oklch */ color: oklch(58.9% 0.190 314.1);
Tailwind
colors: {
  custom: {
    50: '#c386db',
    500: '#a551ca',
    950: '#000000',
  },
}
SCSS
$custom: #a551ca;
$custom-light: #c386db;
$custom-dark: #000000;
JSON
{
  "hex": "#a551ca",
  "rgb": {
    "r": 165,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 281.653,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.58927,
    "c": 0.19045,
    "h": 314.1
  },
  "luminance": 0.18148
}

Semantic roles & 50–950 ramp

primary
#A551CA
secondary
#B2D5A2
accent
#DD4B78
background
#FCF8FD
surface
#F8F0FB
border
#D1CBD4
text
#130B15
muted
#827C83

Preview Lab

Preview with #A551CA

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

Preview Lab → · Contrast checker → · Palette generator →

#A551CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva