#A663EE#A663EE

#A663EE is a light, highly saturated violet. Relative luminance 0.232; OKLCH L 63.7% C 0.204 H 303.3°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#A663EE
RGB	rgb(166, 99, 238)
HSL	hsl(269, 80%, 66%)
HSV	hsv(269, 58%, 93%)
CMYK	cmyk(30.3%, 58.4%, 0%, 6.7%)
CIE-LAB	lab(55.28, 53.23, -60.15)
CIE-LCH	lch(55.28, 80.32, 311.51°)
OKLab	oklab(63.72% 0.1119 -0.1701)
OKLCH	oklch(63.72% 0.204 303.3)
XYZ	xyz(35.6169, 23.2038, 83.4747)
Luminance	0.2320 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663EE #ABEE63

analogous

#6365EE #A663EE #EC63EE

triadic

#A663EE #EEA663 #63EEA6

tetradic

#A663EE #EE6365 #ABEE63 #63EEEC

square

#A663EE #EE6365 #ABEE63 #63EEEC

split-complementary

#A663EE #EEEC63 #65EE63

monochromatic

#6815C2 #872CE8 #A663EE #C59AF4 #E5D1FA

Accessibility & contrast

On white

3.72

#A663EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#A663EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663EE

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663EE	#FFFFFF	#000000	##000000
##A663EE	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2083F2

Deuteranopia (green-blind)

#4184EB

Tritanopia (blue-blind)

#997F9F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #a663ee;
/* rgb */ color: rgb(166, 99, 238);
/* oklch */ color: oklch(63.7% 0.204 303.3);

Tailwind

colors: {
  custom: {
    50: '#c492f4',
    500: '#a663ee',
    950: '#000000',
  },
}

SCSS

$custom: #a663ee;
$custom-light: #c492f4;
$custom-dark: #000000;

JSON

{
  "hex": "#a663ee",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 238
  },
  "hsl": {
    "h": 268.921,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.63719,
    "c": 0.20361,
    "h": 303.3
  },
  "luminance": 0.23204
}

Semantic roles & 50–950 ramp

primary

#A663EE

secondary

#D7EDC0

accent

#DD0977

background

#FCF9FF

surface

#F8F1FE

border

#D1CBD6

text

#130D17

muted

#827E85

Preview Lab

Preview with #A663EE

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

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