#A440C8#A440C8

#A440C8 is a mid, highly saturated purple. Relative luminance 0.157; OKLCH L 56.7% C 0.211 H 315.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#A440C8
RGBrgb(164, 64, 200)
HSLhsl(284, 55%, 52%)
HSVhsv(284, 68%, 78%)
CMYKcmyk(18%, 68%, 0%, 21.6%)
CIE-LABlab(46.62, 61.06, -52.48)
CIE-LCHlch(46.62, 80.52, 319.32°)
OKLaboklab(56.65% 0.1512 -0.1475)
OKLCHoklch(56.65% 0.211 315.7)
XYZxyz(27.5669, 15.7305, 56.2165)
Luminance0.1573 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A440C8 #64C840
analogous
#6040C8 #A440C8 #C840A8
triadic
#A440C8 #C8A440 #40C8A4
tetradic
#A440C8 #C86040 #64C840 #40A8C8
square
#A440C8 #C86040 #64C840 #40A8C8
split-complementary
#A440C8 #A8C840 #40C860
monochromatic
#59206E #802D9D #A440C8 #BB70D6 #D19FE3

Accessibility & contrast

On white

5.07
#A440C8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.15
#A440C8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A440C8
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A440C8#FFFFFF#000000##FFFFFF
##A440C81.005.074.155.07
#FFFFFF5.071.0021.001.00
#0000004.1521.001.0021.00
##FFFFFF5.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0069CC
Deuteranopia (green-blind)
#3E71C5
Tritanopia (blue-blind)
#A25B7F
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #a440c8;
/* rgb */ color: rgb(164, 64, 200);
/* oklch */ color: oklch(56.7% 0.211 315.7);
Tailwind
colors: {
  custom: {
    50: '#c37dd9',
    500: '#a440c8',
    950: '#000000',
  },
}
SCSS
$custom: #a440c8;
$custom-light: #c37dd9;
$custom-dark: #000000;
JSON
{
  "hex": "#a440c8",
  "rgb": {
    "r": 164,
    "g": 64,
    "b": 200
  },
  "hsl": {
    "h": 284.118,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56652,
    "c": 0.21129,
    "h": 315.7
  },
  "luminance": 0.15729
}

Semantic roles & 50–950 ramp

primary
#A440C8
secondary
#A4D094
accent
#DF4971
background
#FCF7FD
surface
#F8EEFB
border
#D1C9D4
text
#130A15
muted
#827C83

Preview Lab

Preview with #A440C8

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

Preview Lab → · Contrast checker → · Palette generator →

#A440C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva