#A657C7#A657C7

#A657C7 is a mid, vivid purple. Relative luminance 0.190; OKLCH L 59.7% C 0.179 H 314.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#A657C7
RGB	rgb(166, 87, 199)
HSL	hsl(282, 50%, 56%)
HSV	hsv(282, 56%, 78%)
CMYK	cmyk(16.6%, 56.3%, 0%, 22%)
CIE-LAB	lab(50.74, 50.62, -45.31)
CIE-LCH	lch(50.74, 67.93, 318.17°)
OKLab	oklab(59.68% 0.1261 -0.1267)
OKLCH	oklch(59.68% 0.179 314.9)
XYZ	xyz(29.4412, 19.0478, 56.1475)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A657C7 #78C757

analogous

#6E57C7 #A657C7 #C757B0

triadic

#A657C7 #C7A657 #57C7A6

tetradic

#A657C7 #C76E57 #78C757 #57B0C7

square

#A657C7 #C76E57 #78C757 #57B0C7

split-complementary

#A657C7 #B0C757 #57C76E

monochromatic

#63297B #8738A9 #A657C7 #BE85D6 #D7B3E6

Accessibility & contrast

On white

4.37

#A657C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#A657C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A657C7

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A657C7	#FFFFFF	#000000	##000000
##A657C7	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3974CB

Deuteranopia (green-blind)

#557BC4

Tritanopia (blue-blind)

#A46A87

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a657c7;
/* rgb */ color: rgb(166, 87, 199);
/* oklch */ color: oklch(59.7% 0.179 314.9);

Tailwind

colors: {
  custom: {
    50: '#c38ad8',
    500: '#a657c7',
    950: '#000000',
  },
}

SCSS

$custom: #a657c7;
$custom-light: #c38ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#a657c7",
  "rgb": {
    "r": 166,
    "g": 87,
    "b": 199
  },
  "hsl": {
    "h": 282.321,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59679,
    "c": 0.17874,
    "h": 314.9
  },
  "luminance": 0.19047
}

Semantic roles & 50–950 ramp

primary

#A657C7

secondary

#B3D4A6

accent

#DA4E77

background

#FCF8FD

surface

#F8F0FA

border

#D1CBD3

text

#130C14

muted

#827D83

Preview Lab

Preview with #A657C7

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

Preview Lab → · Contrast checker → · Palette generator →