#A643CC#A643CC

#A643CC is a mid, highly saturated purple. Relative luminance 0.165; OKLCH L 57.5% C 0.212 H 315.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#A643CC
RGB	rgb(166, 67, 204)
HSL	hsl(283, 57%, 53%)
HSV	hsv(283, 67%, 80%)
CMYK	cmyk(18.6%, 67.2%, 0%, 20%)
CIE-LAB	lab(47.60, 61.03, -53.20)
CIE-LCH	lch(47.60, 80.96, 318.92°)
OKLab	oklab(57.49% 0.1502 -0.1496)
OKLCH	oklch(57.49% 0.212 315.1)
XYZ	xyz(28.6304, 16.4819, 58.7882)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643CC #69CC43

analogous

#6243CC #A643CC #CC43AD

triadic

#A643CC #CCA643 #43CCA6

tetradic

#A643CC #CC6243 #69CC43 #43ADCC

square

#A643CC #CC6243 #69CC43 #43ADCC

split-complementary

#A643CC #ADCC43 #43CC62

monochromatic

#5D2075 #842DA5 #A643CC #BD73D9 #D4A3E6

Accessibility & contrast

On white

4.89

#A643CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#A643CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643CC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643CC	#FFFFFF	#000000	##FFFFFF
##A643CC	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#4074C9

Tritanopia (blue-blind)

#A35E82

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a643cc;
/* rgb */ color: rgb(166, 67, 204);
/* oklch */ color: oklch(57.5% 0.212 315.1);

Tailwind

colors: {
  custom: {
    50: '#c47edc',
    500: '#a643cc',
    950: '#000000',
  },
}

SCSS

$custom: #a643cc;
$custom-light: #c47edc;
$custom-dark: #000000;

JSON

{
  "hex": "#a643cc",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 283.358,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57493,
    "c": 0.21201,
    "h": 315.1
  },
  "luminance": 0.16481
}

Semantic roles & 50–950 ramp

primary

#A643CC

secondary

#A8D398

accent

#E14772

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A643CC

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

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