#A643DB#A643DB

#A643DB is a mid, highly saturated violet. Relative luminance 0.172; OKLCH L 58.5% C 0.226 H 311.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#A643DB
RGB	rgb(166, 67, 219)
HSL	hsl(279, 68%, 56%)
HSV	hsv(279, 69%, 86%)
CMYK	cmyk(24.2%, 69.4%, 0%, 14.1%)
CIE-LAB	lab(48.56, 64.11, -60.25)
CIE-LCH	lch(48.56, 87.98, 316.78°)
OKLab	oklab(58.48% 0.1489 -0.1703)
OKLCH	oklch(58.48% 0.226 311.2)
XYZ	xyz(30.5168, 17.2365, 68.7235)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643DB #78DB43

analogous

#5A43DB #A643DB #DB43C4

triadic

#A643DB #DBA643 #43DBA6

tetradic

#A643DB #DB5A43 #78DB43 #43C4DB

square

#A643DB #DB5A43 #78DB43 #43C4DB

split-complementary

#A643DB #C4DB43 #43DB5A

monochromatic

#631A89 #8724BD #A643DB #BE76E5 #D7AAEF

Accessibility & contrast

On white

4.72

#A643DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#A643DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643DB

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643DB	#FFFFFF	#000000	##FFFFFF
##A643DB	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDF

Deuteranopia (green-blind)

#2E75D8

Tritanopia (blue-blind)

#9F648A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a643db;
/* rgb */ color: rgb(166, 67, 219);
/* oklch */ color: oklch(58.5% 0.226 311.2);

Tailwind

colors: {
  custom: {
    50: '#c57fe7',
    500: '#a643db',
    950: '#000000',
  },
}

SCSS

$custom: #a643db;
$custom-light: #c57fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#a643db",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 219
  },
  "hsl": {
    "h": 279.079,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58482,
    "c": 0.22622,
    "h": 311.2
  },
  "luminance": 0.17236
}

Semantic roles & 50–950 ramp

primary

#A643DB

secondary

#B3DC9E

accent

#EB3D7A

background

#FCF8FE

surface

#F8EFFD

border

#D1CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A643DB

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

Preview Lab → · Contrast checker → · Palette generator →