#A643CE#A643CE

#A643CE is a mid, highly saturated purple. Relative luminance 0.166; OKLCH L 57.6% C 0.214 H 314.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#A643CE
RGB	rgb(166, 67, 206)
HSL	hsl(283, 59%, 54%)
HSV	hsv(283, 67%, 81%)
CMYK	cmyk(19.4%, 67.5%, 0%, 19.2%)
CIE-LAB	lab(47.72, 61.44, -54.15)
CIE-LCH	lch(47.72, 81.90, 318.61°)
OKLab	oklab(57.62% 0.1501 -0.1524)
OKLCH	oklch(57.62% 0.214 314.6)
XYZ	xyz(28.8718, 16.5785, 60.0597)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643CE #6BCE43

analogous

#6043CE #A643CE #CE43B0

triadic

#A643CE #CEA643 #43CEA6

tetradic

#A643CE #CE6043 #6BCE43 #43B0CE

square

#A643CE #CE6043 #6BCE43 #43B0CE

split-complementary

#A643CE #B0CE43 #43CE60

monochromatic

#5E1F77 #842CA8 #A643CE #BD74DB #D4A4E7

Accessibility & contrast

On white

4.87

#A643CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#A643CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643CE

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643CE	#FFFFFF	#000000	##FFFFFF
##A643CE	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#3E74CB

Tritanopia (blue-blind)

#A35F83

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a643ce;
/* rgb */ color: rgb(166, 67, 206);
/* oklch */ color: oklch(57.6% 0.214 314.6);

Tailwind

colors: {
  custom: {
    50: '#c47fde',
    500: '#a643ce',
    950: '#000000',
  },
}

SCSS

$custom: #a643ce;
$custom-light: #c47fde;
$custom-dark: #000000;

JSON

{
  "hex": "#a643ce",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 206
  },
  "hsl": {
    "h": 282.734,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57622,
    "c": 0.21389,
    "h": 314.6
  },
  "luminance": 0.16578
}

Semantic roles & 50–950 ramp

primary

#A643CE

secondary

#AAD499

accent

#E24673

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A643CE

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

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