#A557BC#A557BC

#A557BC is a mid, vivid purple. Relative luminance 0.184; OKLCH L 58.9% C 0.167 H 318.1°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#A557BC
RGB	rgb(165, 87, 188)
HSL	hsl(286, 43%, 54%)
HSV	hsv(286, 54%, 74%)
CMYK	cmyk(12.2%, 53.7%, 0%, 26.3%)
CIE-LAB	lab(50.03, 48.07, -40.09)
CIE-LCH	lch(50.03, 62.59, 320.17°)
OKLab	oklab(58.94% 0.1241 -0.1115)
OKLCH	oklch(58.94% 0.167 318.1)
XYZ	xyz(28.0011, 18.4476, 49.6530)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A557BC #6EBC57

analogous

#7357BC #A557BC #BC57A1

triadic

#A557BC #BCA557 #57BCA5

tetradic

#A557BC #BC7357 #6EBC57 #57A1BC

square

#A557BC #BC7357 #6EBC57 #57A1BC

split-complementary

#A557BC #A1BC57 #57BC73

monochromatic

#5E2C6D #843D99 #A557BC #BC83CD #D4AFDF

Accessibility & contrast

On white

4.48

#A557BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#A557BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A557BC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A557BC	#FFFFFF	#000000	##000000
##A557BC	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4272BF

Deuteranopia (green-blind)

#5B7AB9

Tritanopia (blue-blind)

#A56681

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a557bc;
/* rgb */ color: rgb(165, 87, 188);
/* oklch */ color: oklch(58.9% 0.167 318.1);

Tailwind

colors: {
  custom: {
    50: '#c28ad0',
    500: '#a557bc',
    950: '#000000',
  },
}

SCSS

$custom: #a557bc;
$custom-light: #c28ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#a557bc",
  "rgb": {
    "r": 165,
    "g": 87,
    "b": 188
  },
  "hsl": {
    "h": 286.337,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58943,
    "c": 0.16682,
    "h": 318.1
  },
  "luminance": 0.18447
}

Semantic roles & 50–950 ramp

primary

#A557BC

secondary

#ACCDA2

accent

#D35572

background

#FCF8FC

surface

#F8F0F9

border

#D1CBD2

text

#130C14

muted

#827D82

Preview Lab

Preview with #A557BC

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

Preview Lab → · Contrast checker → · Palette generator →