#A643A7#A643A7

#A643A7 is a mid, vivid purple. Relative luminance 0.149; OKLCH L 55.3% C 0.178 H 327.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#A643A7
RGB	rgb(166, 67, 167)
HSL	hsl(299, 43%, 46%)
HSV	hsv(299, 60%, 65%)
CMYK	cmyk(0.6%, 59.9%, 0%, 34.5%)
CIE-LAB	lab(45.51, 53.96, -34.91)
CIE-LCH	lch(45.51, 64.27, 327.10°)
OKLab	oklab(55.31% 0.1498 -0.0963)
OKLCH	oklch(55.31% 0.178 327.3)
XYZ	xyz(24.7077, 14.9129, 38.1288)
Luminance	0.1491 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643A7 #44A743

analogous

#7443A7 #A643A7 #A74376

triadic

#A643A7 #A7A643 #43A7A6

tetradic

#A643A7 #A77443 #44A743 #4376A7

square

#A643A7 #A77443 #44A743 #4376A7

split-complementary

#A643A7 #76A743 #43A774

monochromatic

#4F2050 #7B317B #A643A7 #C166C1 #D291D3

Accessibility & contrast

On white

5.27

#A643A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#A643A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643A7

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643A7	#FFFFFF	#000000	##FFFFFF
##A643A7	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3764AA

Deuteranopia (green-blind)

#5970A4

Tritanopia (blue-blind)

#AB506F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a643a7;
/* rgb */ color: rgb(166, 67, 167);
/* oklch */ color: oklch(55.3% 0.178 327.3);

Tailwind

colors: {
  custom: {
    50: '#c37dc1',
    500: '#a643a7',
    950: '#000000',
  },
}

SCSS

$custom: #a643a7;
$custom-light: #c37dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#a643a7",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 167
  },
  "hsl": {
    "h": 299.4,
    "s": 42.735,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55313,
    "c": 0.17811,
    "h": 327.3
  },
  "luminance": 0.14911
}

Semantic roles & 50–950 ramp

primary

#A643A7

secondary

#88BE87

accent

#D35557

background

#FCF7FB

surface

#F8EEF7

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A643A7

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

Preview Lab → · Contrast checker → · Palette generator →