#A63CA5#A63CA5

#A63CA5 is a mid, vivid purple. Relative luminance 0.141; OKLCH L 54.4% C 0.186 H 328.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#A63CA5
RGB	rgb(166, 60, 165)
HSL	hsl(301, 47%, 44%)
HSV	hsv(301, 64%, 65%)
CMYK	cmyk(0%, 63.9%, 0.6%, 34.9%)
CIE-LAB	lab(44.31, 56.64, -35.62)
CIE-LCH	lch(44.31, 66.90, 327.84°)
OKLab	oklab(54.41% 0.1582 -0.0983)
OKLCH	oklch(54.41% 0.186 328.1)
XYZ	xyz(24.1330, 14.0569, 37.0322)
Luminance	0.1406 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63CA5 #3CA63D

analogous

#723CA6 #A63CA5 #A63C70

triadic

#A63CA5 #A5A63C #3CA5A6

tetradic

#A63CA5 #A6723C #3CA63D #3C70A6

square

#A63CA5 #A6723C #3CA63D #3C70A6

split-complementary

#A63CA5 #70A63C #3CA672

monochromatic

#4C1C4C #792C78 #A63CA5 #C45BC3 #D488D3

Accessibility & contrast

On white

5.51

#A63CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#A63CA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63CA5

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63CA5	#FFFFFF	#000000	##FFFFFF
##A63CA5	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F60A8

Deuteranopia (green-blind)

#566EA2

Tritanopia (blue-blind)

#AB4A6B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a63ca5;
/* rgb */ color: rgb(166, 60, 165);
/* oklch */ color: oklch(54.4% 0.186 328.1);

Tailwind

colors: {
  custom: {
    50: '#c37ac0',
    500: '#a63ca5',
    950: '#000000',
  },
}

SCSS

$custom: #a63ca5;
$custom-light: #c37ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#a63ca5",
  "rgb": {
    "r": 166,
    "g": 60,
    "b": 165
  },
  "hsl": {
    "h": 300.566,
    "s": 46.903,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54407,
    "c": 0.18628,
    "h": 328.1
  },
  "luminance": 0.14055
}

Semantic roles & 50–950 ramp

primary

#A63CA5

secondary

#7FBE80

accent

#D75351

background

#FCF7FB

surface

#F8EEF7

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A63CA5

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

Preview Lab → · Contrast checker → · Palette generator →