#A643CB#A643CB

#A643CB is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.4% C 0.211 H 315.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#A643CB
RGB	rgb(166, 67, 203)
HSL	hsl(284, 57%, 53%)
HSV	hsv(284, 67%, 80%)
CMYK	cmyk(18.2%, 67%, 0%, 20.4%)
CIE-LAB	lab(47.54, 60.83, -52.72)
CIE-LCH	lch(47.54, 80.50, 319.08°)
OKLab	oklab(57.43% 0.1503 -0.1482)
OKLCH	oklch(57.43% 0.211 315.4)
XYZ	xyz(28.5108, 16.4341, 58.1586)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643CB #68CB43

analogous

#6243CB #A643CB #CB43AC

triadic

#A643CB #CBA643 #43CBA6

tetradic

#A643CB #CB6243 #68CB43 #43ACCB

square

#A643CB #CB6243 #68CB43 #43ACCB

split-complementary

#A643CB #ACCB43 #43CB62

monochromatic

#5D2074 #832DA4 #A643CB #BD73D8 #D3A3E6

Accessibility & contrast

On white

4.90

#A643CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#A643CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643CB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643CB	#FFFFFF	#000000	##FFFFFF
##A643CB	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#4173C8

Tritanopia (blue-blind)

#A35D82

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a643cb;
/* rgb */ color: rgb(166, 67, 203);
/* oklch */ color: oklch(57.4% 0.211 315.4);

Tailwind

colors: {
  custom: {
    50: '#c47edb',
    500: '#a643cb',
    950: '#000000',
  },
}

SCSS

$custom: #a643cb;
$custom-light: #c47edb;
$custom-dark: #000000;

JSON

{
  "hex": "#a643cb",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 283.676,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57429,
    "c": 0.21106,
    "h": 315.4
  },
  "luminance": 0.16433
}

Semantic roles & 50–950 ramp

primary

#A643CB

secondary

#A8D298

accent

#E04871

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A643CB

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

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