#A556CA#A556CA

#A556CA is a mid, vivid purple. Relative luminance 0.189; OKLCH L 59.6% C 0.183 H 313.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#A556CA
RGB	rgb(165, 86, 202)
HSL	hsl(281, 52%, 56%)
HSV	hsv(281, 57%, 79%)
CMYK	cmyk(18.3%, 57.4%, 0%, 20.8%)
CIE-LAB	lab(50.59, 51.50, -47.28)
CIE-LCH	lch(50.59, 69.91, 317.45°)
OKLab	oklab(59.6% 0.1263 -0.1324)
OKLCH	oklch(59.6% 0.183 313.7)
XYZ	xyz(29.5037, 18.9200, 57.9634)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A556CA #7BCA56

analogous

#6B56CA #A556CA #CA56B5

triadic

#A556CA #CAA556 #56CAA5

tetradic

#A556CA #CA6B56 #7BCA56 #56B5CA

square

#A556CA #CA6B56 #7BCA56 #56B5CA

split-complementary

#A556CA #B5CA56 #56CA6B

monochromatic

#62287E #8736AD #A556CA #BE85D9 #D7B3E7

Accessibility & contrast

On white

4.39

#A556CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#A556CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A556CA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A556CA	#FFFFFF	#000000	##000000
##A556CA	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3474CE

Deuteranopia (green-blind)

#527AC7

Tritanopia (blue-blind)

#A26A88

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a556ca;
/* rgb */ color: rgb(165, 86, 202);
/* oklch */ color: oklch(59.6% 0.183 313.7);

Tailwind

colors: {
  custom: {
    50: '#c289db',
    500: '#a556ca',
    950: '#000000',
  },
}

SCSS

$custom: #a556ca;
$custom-light: #c289db;
$custom-dark: #000000;

JSON

{
  "hex": "#a556ca",
  "rgb": {
    "r": 165,
    "g": 86,
    "b": 202
  },
  "hsl": {
    "h": 280.862,
    "s": 52.252,
    "l": 56.471
  },
  "oklch": {
    "l": 0.59596,
    "c": 0.18301,
    "h": 313.7
  },
  "luminance": 0.18919
}

Semantic roles & 50–950 ramp

primary

#A556CA

secondary

#B5D6A6

accent

#DC4C7A

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130C15

muted

#827D83

Preview Lab

Preview with #A556CA

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

Preview Lab → · Contrast checker → · Palette generator →