#A63BCE#A63BCE

#A63BCE is a mid, highly saturated purple. Relative luminance 0.157; OKLCH L 56.8% C 0.224 H 315.1°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#A63BCE
RGBrgb(166, 59, 206)
HSLhsl(284, 60%, 52%)
HSVhsv(284, 71%, 81%)
CMYKcmyk(19.4%, 71.4%, 0%, 19.2%)
CIE-LABlab(46.57, 64.69, -56.01)
CIE-LCHlch(46.57, 85.57, 319.11°)
OKLaboklab(56.8% 0.1583 -0.1578)
OKLCHoklch(56.8% 0.224 315.1)
XYZxyz(28.4286, 15.6922, 59.9119)
Luminance0.1569 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63BCE #63CE3B
analogous
#5C3BCE #A63BCE #CE3BAD
triadic
#A63BCE #CEA63B #3BCEA6
tetradic
#A63BCE #CE5C3B #63CE3B #3BADCE
square
#A63BCE #CE5C3B #63CE3B #3BADCE
split-complementary
#A63BCE #ADCE3B #3BCE5C
monochromatic
#5B1D72 #8229A3 #A63BCE #BC6CDA #D29DE6

Accessibility & contrast

On white

5.07
#A63BCE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#A63BCE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63BCE
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63BCE#FFFFFF#000000##FFFFFF
##A63BCE1.005.074.145.07
#FFFFFF5.071.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0068D2
Deuteranopia (green-blind)
#3671CB
Tritanopia (blue-blind)
#A35A81
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #a63bce;
/* rgb */ color: rgb(166, 59, 206);
/* oklch */ color: oklch(56.8% 0.224 315.1);
Tailwind
colors: {
  custom: {
    50: '#c57ade',
    500: '#a63bce',
    950: '#000000',
  },
}
SCSS
$custom: #a63bce;
$custom-light: #c57ade;
$custom-dark: #000000;
JSON
{
  "hex": "#a63bce",
  "rgb": {
    "r": 166,
    "g": 59,
    "b": 206
  },
  "hsl": {
    "h": 283.673,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56796,
    "c": 0.22354,
    "h": 315.1
  },
  "luminance": 0.15691
}

Semantic roles & 50–950 ramp

primary
#A63BCE
secondary
#A4D392
accent
#E34570
background
#FCF7FD
surface
#F8EEFB
border
#D1C9D4
text
#130A15
muted
#827C83

Preview Lab

Preview with #A63BCE

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

Preview Lab → · Contrast checker → · Palette generator →

#A63BCE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva