#A663D0#A663D0

#A663D0 is a mid, vivid violet. Relative luminance 0.216; OKLCH L 61.9% C 0.170 H 310.8°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#A663D0
RGB	rgb(166, 99, 208)
HSL	hsl(277, 54%, 60%)
HSV	hsv(277, 52%, 82%)
CMYK	cmyk(20.2%, 52.4%, 0%, 18.4%)
CIE-LAB	lab(53.58, 46.34, -45.95)
CIE-LCH	lch(53.58, 65.26, 315.25°)
OKLab	oklab(61.93% 0.1108 -0.1286)
OKLCH	oklch(61.93% 0.17 310.8)
XYZ	xyz(31.5708, 21.5853, 62.1655)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663D0 #8DD063

analogous

#6F63D0 #A663D0 #D063C3

triadic

#A663D0 #D0A663 #63D0A6

tetradic

#A663D0 #D06F63 #8DD063 #63C3D0

square

#A663D0 #D06F63 #8DD063 #63C3D0

split-complementary

#A663D0 #C3D063 #63D06F

monochromatic

#682B8E #8A39BD #A663D0 #C192DE #DCC1EC

Accessibility & contrast

On white

3.95

#A663D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#A663D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663D0

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663D0	#FFFFFF	#000000	##000000
##A663D0	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457DD4

Deuteranopia (green-blind)

#5B81CD

Tritanopia (blue-blind)

#A17590

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #a663d0;
/* rgb */ color: rgb(166, 99, 208);
/* oklch */ color: oklch(61.9% 0.170 310.8);

Tailwind

colors: {
  custom: {
    50: '#c392df',
    500: '#a663d0',
    950: '#000000',
  },
}

SCSS

$custom: #a663d0;
$custom-light: #c392df;
$custom-dark: #000000;

JSON

{
  "hex": "#a663d0",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 208
  },
  "hsl": {
    "h": 276.881,
    "s": 53.695,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61925,
    "c": 0.16973,
    "h": 310.8
  },
  "luminance": 0.21585
}

Semantic roles & 50–950 ramp

primary

#A663D0

secondary

#C3DCB3

accent

#C12461

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A663D0

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

Preview Lab → · Contrast checker → · Palette generator →