#A657D3#A657D3

#A657D3 is a mid, vivid violet. Relative luminance 0.196; OKLCH L 60.4% C 0.191 H 311.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#A657D3
RGB	rgb(166, 87, 211)
HSL	hsl(278, 58%, 58%)
HSV	hsv(278, 59%, 83%)
CMYK	cmyk(21.3%, 58.8%, 0%, 17.3%)
CIE-LAB	lab(51.41, 53.19, -51.11)
CIE-LCH	lch(51.41, 73.77, 316.14°)
OKLab	oklab(60.39% 0.1265 -0.1436)
OKLCH	oklch(60.39% 0.191 311.4)
XYZ	xyz(30.8898, 19.6272, 63.7766)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A657D3 #84D357

analogous

#6857D3 #A657D3 #D357C2

triadic

#A657D3 #D3A657 #57D3A6

tetradic

#A657D3 #D36857 #84D357 #57C2D3

square

#A657D3 #D36857 #84D357 #57C2D3

split-complementary

#A657D3 #C2D357 #57D368

monochromatic

#66248B #8931BC #A657D3 #C087E0 #D9B8EC

Accessibility & contrast

On white

4.26

#A657D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#A657D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A657D3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A657D3	#FFFFFF	#000000	##000000
##A657D3	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C77D7

Deuteranopia (green-blind)

#4D7CD0

Tritanopia (blue-blind)

#A16E8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a657d3;
/* rgb */ color: rgb(166, 87, 211);
/* oklch */ color: oklch(60.4% 0.191 311.4);

Tailwind

colors: {
  custom: {
    50: '#c48ae1',
    500: '#a657d3',
    950: '#000000',
  },
}

SCSS

$custom: #a657d3;
$custom-light: #c48ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#a657d3",
  "rgb": {
    "r": 166,
    "g": 87,
    "b": 211
  },
  "hsl": {
    "h": 278.226,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60385,
    "c": 0.19139,
    "h": 311.4
  },
  "luminance": 0.19627
}

Semantic roles & 50–950 ramp

primary

#A657D3

secondary

#BCDCAA

accent

#E2467F

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130C15

muted

#827D83

Preview Lab

Preview with #A657D3

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

Preview Lab → · Contrast checker → · Palette generator →