#A153BB#A153BB

#A153BB is a mid, vivid purple. Relative luminance 0.174; OKLCH L 57.8% C 0.170 H 317.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#A153BB
RGBrgb(161, 83, 187)
HSLhsl(285, 43%, 53%)
HSVhsv(285, 56%, 73%)
CMYKcmyk(13.9%, 55.6%, 0%, 26.7%)
CIE-LABlab(48.70, 48.82, -41.65)
CIE-LCHlch(48.70, 64.18, 319.53°)
OKLaboklab(57.84% 0.1245 -0.1161)
OKLCHoklch(57.84% 0.17 317)
XYZxyz(26.7595, 17.3524, 48.9438)
Luminance0.1735 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A153BB #6DBB53
analogous
#6D53BB #A153BB #BB53A1
triadic
#A153BB #BBA153 #53BBA1
tetradic
#A153BB #BB6D53 #6DBB53 #53A1BB
square
#A153BB #BB6D53 #6DBB53 #53A1BB
split-complementary
#A153BB #A1BB53 #53BB6D
monochromatic
#5A2A6A #7F3B96 #A153BB #B97FCC #D1ABDE

Accessibility & contrast

On white

4.70
#A153BB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.47
#A153BB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A153BB
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A153BB#FFFFFF#000000##FFFFFF
##A153BB1.004.704.474.70
#FFFFFF4.701.0021.001.00
#0000004.4721.001.0021.00
##FFFFFF4.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B6FBE
Deuteranopia (green-blind)
#5676B8
Tritanopia (blue-blind)
#A0637F
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #a153bb;
/* rgb */ color: rgb(161, 83, 187);
/* oklch */ color: oklch(57.8% 0.170 317.0);
Tailwind
colors: {
  custom: {
    50: '#bf87d0',
    500: '#a153bb',
    950: '#000000',
  },
}
SCSS
$custom: #a153bb;
$custom-light: #bf87d0;
$custom-dark: #000000;
JSON
{
  "hex": "#a153bb",
  "rgb": {
    "r": 161,
    "g": 83,
    "b": 187
  },
  "hsl": {
    "h": 285,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57836,
    "c": 0.17025,
    "h": 317
  },
  "luminance": 0.17351
}

Semantic roles & 50–950 ramp

primary
#A153BB
secondary
#AACB9E
accent
#D35574
background
#FCF8FC
surface
#F8F0F9
border
#D1CBD2
text
#120B14
muted
#817C82

Preview Lab

Preview with #A153BB

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

Preview Lab → · Contrast checker → · Palette generator →

#A153BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva