#A643CA#A643CA

#A643CA is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.4% C 0.210 H 315.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#A643CA
RGB	rgb(166, 67, 202)
HSL	hsl(284, 56%, 53%)
HSV	hsv(284, 67%, 79%)
CMYK	cmyk(17.8%, 66.8%, 0%, 20.8%)
CIE-LAB	lab(47.48, 60.63, -52.25)
CIE-LCH	lch(47.48, 80.03, 319.25°)
OKLab	oklab(57.37% 0.1503 -0.1468)
OKLCH	oklch(57.37% 0.21 315.7)
XYZ	xyz(28.3920, 16.3866, 57.5330)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643CA #67CA43

analogous

#6243CA #A643CA #CA43AB

triadic

#A643CA #CAA643 #43CAA6

tetradic

#A643CA #CA6243 #67CA43 #43ABCA

square

#A643CA #CA6243 #67CA43 #43ABCA

split-complementary

#A643CA #ABCA43 #43CA62

monochromatic

#5C2072 #832EA2 #A643CA #BD73D7 #D3A2E5

Accessibility & contrast

On white

4.91

#A643CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#A643CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643CA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643CA	#FFFFFF	#000000	##FFFFFF
##A643CA	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#4273C7

Tritanopia (blue-blind)

#A45D81

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a643ca;
/* rgb */ color: rgb(166, 67, 202);
/* oklch */ color: oklch(57.4% 0.210 315.7);

Tailwind

colors: {
  custom: {
    50: '#c47edb',
    500: '#a643ca',
    950: '#000000',
  },
}

SCSS

$custom: #a643ca;
$custom-light: #c47edb;
$custom-dark: #000000;

JSON

{
  "hex": "#a643ca",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 284,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57366,
    "c": 0.21012,
    "h": 315.7
  },
  "luminance": 0.16386
}

Semantic roles & 50–950 ramp

primary

#A643CA

secondary

#A7D297

accent

#DF4871

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A643CA

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

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