#A663EA#A663EA

#A663EA is a light, vivid violet. Relative luminance 0.230; OKLCH L 63.5% C 0.199 H 304.2°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#A663EA
RGB	rgb(166, 99, 234)
HSL	hsl(270, 76%, 65%)
HSV	hsv(270, 58%, 92%)
CMYK	cmyk(29.1%, 57.7%, 0%, 8.2%)
CIE-LAB	lab(55.04, 52.29, -58.29)
CIE-LCH	lch(55.04, 78.31, 311.89°)
OKLab	oklab(63.47% 0.1119 -0.1647)
OKLCH	oklch(63.47% 0.199 304.2)
XYZ	xyz(35.0357, 22.9713, 80.4141)
Luminance	0.2297 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663EA #A7EA63

analogous

#6363EA #A663EA #EA63EA

triadic

#A663EA #EAA663 #63EAA6

tetradic

#A663EA #EA6363 #A7EA63 #63EAEA

square

#A663EA #EA6363 #A7EA63 #63EAEA

split-complementary

#A663EA #EAEA63 #63EA63

monochromatic

#6919BA #872DE3 #A663EA #C599F1 #E4CFF9

Accessibility & contrast

On white

3.75

#A663EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#A663EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663EA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663EA	#FFFFFF	#000000	##000000
##A663EA	1.00	3.75	5.59	5.59
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2882EE

Deuteranopia (green-blind)

#4584E7

Tritanopia (blue-blind)

#9A7E9D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #a663ea;
/* rgb */ color: rgb(166, 99, 234);
/* oklch */ color: oklch(63.5% 0.199 304.2);

Tailwind

colors: {
  custom: {
    50: '#c492f1',
    500: '#a663ea',
    950: '#000000',
  },
}

SCSS

$custom: #a663ea;
$custom-light: #c492f1;
$custom-dark: #000000;

JSON

{
  "hex": "#a663ea",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 234
  },
  "hsl": {
    "h": 269.778,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.63468,
    "c": 0.1991,
    "h": 304.2
  },
  "luminance": 0.22971
}

Semantic roles & 50–950 ramp

primary

#A663EA

secondary

#D5EBBE

accent

#D80D74

background

#FCF9FE

surface

#F8F1FD

border

#D1CBD5

text

#130D17

muted

#827E85

Preview Lab

Preview with #A663EA

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

Preview Lab → · Contrast checker → · Palette generator →