#A557CB#A557CB

#A557CB is a mid, vivid purple. Relative luminance 0.191; OKLCH L 59.8% C 0.183 H 313.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A557CB
RGB	rgb(165, 87, 203)
HSL	hsl(280, 53%, 57%)
HSV	hsv(280, 57%, 80%)
CMYK	cmyk(18.7%, 57.1%, 0%, 20.4%)
CIE-LAB	lab(50.84, 51.21, -47.46)
CIE-LCH	lch(50.84, 69.83, 317.18°)
OKLab	oklab(59.79% 0.1251 -0.133)
OKLCH	oklch(59.79% 0.183 313.2)
XYZ	xyz(29.7029, 19.1283, 58.6158)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A557CB #7DCB57

analogous

#6B57CB #A557CB #CB57B7

triadic

#A557CB #CBA557 #57CBA5

tetradic

#A557CB #CB6B57 #7DCB57 #57B7CB

square

#A557CB #CB6B57 #7DCB57 #57B7CB

split-complementary

#A557CB #B7CB57 #57CB6B

monochromatic

#632880 #8736AF #A557CB #BE86D9 #D7B4E8

Accessibility & contrast

On white

4.35

#A557CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#A557CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A557CB

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A557CB	#FFFFFF	#000000	##000000
##A557CB	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3575CF

Deuteranopia (green-blind)

#527BC8

Tritanopia (blue-blind)

#A16B89

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a557cb;
/* rgb */ color: rgb(165, 87, 203);
/* oklch */ color: oklch(59.8% 0.183 313.2);

Tailwind

colors: {
  custom: {
    50: '#c28adb',
    500: '#a557cb',
    950: '#000000',
  },
}

SCSS

$custom: #a557cb;
$custom-light: #c28adb;
$custom-dark: #000000;

JSON

{
  "hex": "#a557cb",
  "rgb": {
    "r": 165,
    "g": 87,
    "b": 203
  },
  "hsl": {
    "h": 280.345,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59792,
    "c": 0.18255,
    "h": 313.2
  },
  "luminance": 0.19128
}

Semantic roles & 50–950 ramp

primary

#A557CB

secondary

#B7D7A7

accent

#DC4C7B

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130C15

muted

#827D83

Preview Lab

Preview with #A557CB

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

Preview Lab → · Contrast checker → · Palette generator →