#A557BF#A557BF

#A557BF is a mid, vivid purple. Relative luminance 0.186; OKLCH L 59.1% C 0.170 H 317.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#A557BF
RGB	rgb(165, 87, 191)
HSL	hsl(285, 45%, 55%)
HSV	hsv(285, 54%, 75%)
CMYK	cmyk(13.6%, 54.5%, 0%, 25.1%)
CIE-LAB	lab(50.19, 48.68, -41.58)
CIE-LCH	lch(50.19, 64.02, 319.50°)
OKLab	oklab(59.11% 0.1244 -0.1158)
OKLCH	oklch(59.11% 0.17 317)
XYZ	xyz(28.3279, 18.5783, 51.3739)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A557BF #71BF57

analogous

#7157BF #A557BF #BF57A5

triadic

#A557BF #BFA557 #57BFA5

tetradic

#A557BF #BF7157 #71BF57 #57A5BF

square

#A557BF #BF7157 #71BF57 #57A5BF

split-complementary

#A557BF #A5BF57 #57BF71

monochromatic

#5F2B71 #853C9D #A557BF #BD83D0 #D4B0E1

Accessibility & contrast

On white

4.45

#A557BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#A557BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A557BF

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A557BF	#FFFFFF	#000000	##000000
##A557BF	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4072C2

Deuteranopia (green-blind)

#5A7ABC

Tritanopia (blue-blind)

#A46783

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a557bf;
/* rgb */ color: rgb(165, 87, 191);
/* oklch */ color: oklch(59.1% 0.170 317.0);

Tailwind

colors: {
  custom: {
    50: '#c28ad3',
    500: '#a557bf',
    950: '#000000',
  },
}

SCSS

$custom: #a557bf;
$custom-light: #c28ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#a557bf",
  "rgb": {
    "r": 165,
    "g": 87,
    "b": 191
  },
  "hsl": {
    "h": 285,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59108,
    "c": 0.16994,
    "h": 317
  },
  "luminance": 0.18577
}

Semantic roles & 50–950 ramp

primary

#A557BF

secondary

#AECFA3

accent

#D55374

background

#FCF8FD

surface

#F8F0FA

border

#D1CBD3

text

#130C14

muted

#827D83

Preview Lab

Preview with #A557BF

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

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