#A643E2#A643E2

#A643E2 is a mid, highly saturated violet. Relative luminance 0.176; OKLCH L 59.0% C 0.233 H 309.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#A643E2
RGB	rgb(166, 67, 226)
HSL	hsl(277, 73%, 57%)
HSV	hsv(277, 70%, 89%)
CMYK	cmyk(26.5%, 70.4%, 0%, 11.4%)
CIE-LAB	lab(49.02, 65.59, -63.48)
CIE-LCH	lch(49.02, 91.27, 315.94°)
OKLab	oklab(58.96% 0.148 -0.1798)
OKLCH	oklch(58.96% 0.233 309.5)
XYZ	xyz(31.4578, 17.6129, 73.6792)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643E2 #7FE243

analogous

#5643E2 #A643E2 #E243CF

triadic

#A643E2 #E2A643 #43E2A6

tetradic

#A643E2 #E25643 #7FE243 #43CFE2

square

#A643E2 #E25643 #7FE243 #43CFE2

split-complementary

#A643E2 #CFE243 #43E256

monochromatic

#651794 #891FC9 #A643E2 #BF78EA #D8ADF2

Accessibility & contrast

On white

4.64

#A643E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#A643E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A643E2

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643E2	#FFFFFF	#000000	##FFFFFF
##A643E2	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E7

Deuteranopia (green-blind)

#2176DF

Tritanopia (blue-blind)

#9D678E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a643e2;
/* rgb */ color: rgb(166, 67, 226);
/* oklch */ color: oklch(59.0% 0.233 309.5);

Tailwind

colors: {
  custom: {
    50: '#c57fec',
    500: '#a643e2',
    950: '#000000',
  },
}

SCSS

$custom: #a643e2;
$custom-light: #c57fec;
$custom-dark: #000000;

JSON

{
  "hex": "#a643e2",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 226
  },
  "hsl": {
    "h": 277.358,
    "s": 73.272,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58962,
    "c": 0.23289,
    "h": 309.5
  },
  "luminance": 0.17612
}

Semantic roles & 50–950 ramp

primary

#A643E2

secondary

#B9E1A0

accent

#F0387D

background

#FCF8FE

surface

#F9EFFD

border

#D2CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A643E2

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

Preview Lab → · Contrast checker → · Palette generator →