#A457DD#A457DD

#A457DD is a mid, highly saturated violet. Relative luminance 0.199; OKLCH L 60.8% C 0.201 H 308.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#A457DD
RGB	rgb(164, 87, 221)
HSL	hsl(274, 66%, 60%)
HSV	hsv(274, 61%, 87%)
CMYK	cmyk(25.8%, 60.6%, 0%, 13.3%)
CIE-LAB	lab(51.76, 54.93, -56.25)
CIE-LCH	lch(51.76, 78.62, 314.32°)
OKLab	oklab(60.77% 0.124 -0.1587)
OKLCH	oklch(60.77% 0.201 308)
XYZ	xyz(31.7665, 19.9298, 70.5660)
Luminance	0.1993 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A457DD #90DD57

analogous

#6157DD #A457DD #DD57D3

triadic

#A457DD #DDA457 #57DDA4

tetradic

#A457DD #DD6157 #90DD57 #57D3DD

square

#A457DD #DD6157 #90DD57 #57D3DD

split-complementary

#A457DD #D3DD57 #57DD61

monochromatic

#661F9A #882ACD #A457DD #C08AE7 #DBBDF2

Accessibility & contrast

On white

4.21

#A457DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#A457DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A457DD

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A457DD	#FFFFFF	#000000	##000000
##A457DD	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1778E1

Deuteranopia (green-blind)

#417CDA

Tritanopia (blue-blind)

#9B7192

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #a457dd;
/* rgb */ color: rgb(164, 87, 221);
/* oklch */ color: oklch(60.8% 0.201 308.0);

Tailwind

colors: {
  custom: {
    50: '#c38ae8',
    500: '#a457dd',
    950: '#000000',
  },
}

SCSS

$custom: #a457dd;
$custom-light: #c38ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#a457dd",
  "rgb": {
    "r": 164,
    "g": 87,
    "b": 221
  },
  "hsl": {
    "h": 274.478,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.60772,
    "c": 0.20141,
    "h": 308
  },
  "luminance": 0.19929
}

Semantic roles & 50–950 ramp

primary

#A457DD

secondary

#C4E1AE

accent

#CE1765

background

#FCF8FE

surface

#F8F0FD

border

#D1CBD5

text

#130C16

muted

#827D84

Preview Lab

Preview with #A457DD

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

Preview Lab → · Contrast checker → · Palette generator →