#A557CA#A557CA

#A557CA is a mid, vivid purple. Relative luminance 0.191; OKLCH L 59.7% C 0.181 H 313.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#A557CA
RGB	rgb(165, 87, 202)
HSL	hsl(281, 52%, 57%)
HSV	hsv(281, 57%, 79%)
CMYK	cmyk(18.3%, 56.9%, 0%, 20.8%)
CIE-LAB	lab(50.78, 51.00, -46.98)
CIE-LCH	lch(50.78, 69.34, 317.35°)
OKLab	oklab(59.73% 0.125 -0.1315)
OKLCH	oklch(59.73% 0.181 313.5)
XYZ	xyz(29.5841, 19.0808, 57.9902)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A557CA #7CCA57

analogous

#6C57CA #A557CA #CA57B5

triadic

#A557CA #CAA557 #57CAA5

tetradic

#A557CA #CA6C57 #7CCA57 #57B5CA

square

#A557CA #CA6C57 #7CCA57 #57B5CA

split-complementary

#A557CA #B5CA57 #57CA6C

monochromatic

#63287F #8737AD #A557CA #BE86D9 #D7B4E7

Accessibility & contrast

On white

4.36

#A557CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#A557CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A557CA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A557CA	#FFFFFF	#000000	##000000
##A557CA	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3675CE

Deuteranopia (green-blind)

#537BC7

Tritanopia (blue-blind)

#A26B88

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a557ca;
/* rgb */ color: rgb(165, 87, 202);
/* oklch */ color: oklch(59.7% 0.181 313.5);

Tailwind

colors: {
  custom: {
    50: '#c28adb',
    500: '#a557ca',
    950: '#000000',
  },
}

SCSS

$custom: #a557ca;
$custom-light: #c28adb;
$custom-dark: #000000;

JSON

{
  "hex": "#a557ca",
  "rgb": {
    "r": 165,
    "g": 87,
    "b": 202
  },
  "hsl": {
    "h": 280.696,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.59733,
    "c": 0.18149,
    "h": 313.5
  },
  "luminance": 0.1908
}

Semantic roles & 50–950 ramp

primary

#A557CA

secondary

#B6D6A7

accent

#DB4C7A

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130C15

muted

#827D83

Preview Lab

Preview with #A557CA

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

Preview Lab → · Contrast checker → · Palette generator →