#A63BBA#A63BBA

#A63BBA is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.5% C 0.206 H 320.9°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#A63BBA
RGB	rgb(166, 59, 186)
HSL	hsl(291, 52%, 48%)
HSV	hsv(291, 68%, 73%)
CMYK	cmyk(10.8%, 68.3%, 0%, 27.1%)
CIE-LAB	lab(45.33, 60.84, -46.38)
CIE-LCH	lch(45.33, 76.50, 322.68°)
OKLab	oklab(55.52% 0.1597 -0.1296)
OKLCH	oklch(55.52% 0.206 320.9)
XYZ	xyz(26.1518, 14.7814, 47.9205)
Luminance	0.1478 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63BBA #4FBA3B

analogous

#663BBA #A63BBA #BA3B8E

triadic

#A63BBA #BAA63B #3BBAA6

tetradic

#A63BBA #BA663B #4FBA3B #3B8EBA

square

#A63BBA #BA663B #4FBA3B #3B8EBA

split-complementary

#A63BBA #8EBA3B #3BBA66

monochromatic

#531E5D #7D2C8C #A63BBA #BD64CE #D193DD

Accessibility & contrast

On white

5.31

#A63BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#A63BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63BBA

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63BBA	#FFFFFF	#000000	##FFFFFF
##A63BBA	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C64BE

Deuteranopia (green-blind)

#496FB7

Tritanopia (blue-blind)

#A75176

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a63bba;
/* rgb */ color: rgb(166, 59, 186);
/* oklch */ color: oklch(55.5% 0.206 320.9);

Tailwind

colors: {
  custom: {
    50: '#c47acf',
    500: '#a63bba',
    950: '#000000',
  },
}

SCSS

$custom: #a63bba;
$custom-light: #c47acf;
$custom-dark: #000000;

JSON

{
  "hex": "#a63bba",
  "rgb": {
    "r": 166,
    "g": 59,
    "b": 186
  },
  "hsl": {
    "h": 290.551,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55518,
    "c": 0.20568,
    "h": 320.9
  },
  "luminance": 0.1478
}

Semantic roles & 50–950 ramp

primary

#A63BBA

secondary

#93C889

accent

#DB4D63

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A63BBA

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

Preview Lab → · Contrast checker → · Palette generator →