#A663FF#A663FF

#A663FF is a light, highly saturated violet. Relative luminance 0.243; OKLCH L 64.8% C 0.223 H 300.0°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#A663FF
RGB	rgb(166, 99, 255)
HSL	hsl(266, 100%, 69%)
HSV	hsv(266, 61%, 100%)
CMYK	cmyk(34.9%, 61.2%, 0%, 0%)
CIE-LAB	lab(56.34, 57.29, -67.89)
CIE-LCH	lch(56.34, 88.84, 310.16°)
OKLab	oklab(64.83% 0.1113 -0.1929)
OKLCH	oklch(64.83% 0.223 300)
XYZ	xyz(38.2333, 24.2504, 97.2548)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663FF #BCFF63

analogous

#636EFF #A663FF #F463FF

triadic

#A663FF #FFA663 #63FFA6

tetradic

#A663FF #FF636E #BCFF63 #63FFF4

square

#A663FF #FF636E #BCFF63 #63FFF4

split-complementary

#A663FF #FFF463 #6EFF63

monochromatic

#6300E8 #8326FF #A663FF #C9A0FF #ECDDFF

Accessibility & contrast

On white

3.59

#A663FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#A663FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663FF

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663FF	#FFFFFF	#000000	##000000
##A663FF	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0087FF

Deuteranopia (green-blind)

#2686FC

Tritanopia (blue-blind)

#9385A8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #a663ff;
/* rgb */ color: rgb(166, 99, 255);
/* oklch */ color: oklch(64.8% 0.223 300.0);

Tailwind

colors: {
  custom: {
    50: '#c692ff',
    500: '#a663ff',
    950: '#000000',
  },
}

SCSS

$custom: #a663ff;
$custom-light: #c692ff;
$custom-dark: #000000;

JSON

{
  "hex": "#a663ff",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 255
  },
  "hsl": {
    "h": 265.769,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.64825,
    "c": 0.22268,
    "h": 300
  },
  "luminance": 0.24251
}

Semantic roles & 50–950 ramp

primary

#A663FF

secondary

#E2F5C8

accent

#E60083

background

#FCF9FF

surface

#F9F1FF

border

#D2CBD7

text

#130D18

muted

#827E86

Preview Lab

Preview with #A663FF

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

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