#A663EF#A663EF

#A663EF is a light, highly saturated violet. Relative luminance 0.233; OKLCH L 63.8% C 0.205 H 303.1°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#A663EF
RGB	rgb(166, 99, 239)
HSL	hsl(269, 81%, 66%)
HSV	hsv(269, 59%, 94%)
CMYK	cmyk(30.5%, 58.6%, 0%, 6.3%)
CIE-LAB	lab(55.34, 53.46, -60.61)
CIE-LCH	lch(55.34, 80.82, 311.42°)
OKLab	oklab(63.78% 0.1118 -0.1715)
OKLCH	oklch(63.78% 0.205 303.1)
XYZ	xyz(35.7642, 23.2627, 84.2506)
Luminance	0.2326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663EF #ACEF63

analogous

#6366EF #A663EF #EC63EF

triadic

#A663EF #EFA663 #63EFA6

tetradic

#A663EF #EF6366 #ACEF63 #63EFEC

square

#A663EF #EF6366 #ACEF63 #63EFEC

split-complementary

#A663EF #EFEC63 #66EF63

monochromatic

#6814C4 #862BE9 #A663EF #C69BF5 #E5D2FA

Accessibility & contrast

On white

3.72

#A663EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#A663EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663EF

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663EF	#FFFFFF	#000000	##000000
##A663EF	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D83F4

Deuteranopia (green-blind)

#4084EC

Tritanopia (blue-blind)

#987FA0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #a663ef;
/* rgb */ color: rgb(166, 99, 239);
/* oklch */ color: oklch(63.8% 0.205 303.1);

Tailwind

colors: {
  custom: {
    50: '#c492f5',
    500: '#a663ef',
    950: '#000000',
  },
}

SCSS

$custom: #a663ef;
$custom-light: #c492f5;
$custom-dark: #000000;

JSON

{
  "hex": "#a663ef",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 239
  },
  "hsl": {
    "h": 268.714,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.63782,
    "c": 0.20474,
    "h": 303.1
  },
  "luminance": 0.23263
}

Semantic roles & 50–950 ramp

primary

#A663EF

secondary

#D8EEC0

accent

#DE0877

background

#FCF9FF

surface

#F8F1FE

border

#D1CBD6

text

#130D17

muted

#827E85

Preview Lab

Preview with #A663EF

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

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