#A663B0#A663B0

#A663B0 is a mid, vivid purple. Relative luminance 0.202; OKLCH L 60.3% C 0.135 H 322.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#A663B0
RGB	rgb(166, 99, 176)
HSL	hsl(292, 33%, 54%)
HSV	hsv(292, 44%, 69%)
CMYK	cmyk(5.7%, 43.8%, 0%, 31%)
CIE-LAB	lab(52.02, 39.57, -30.00)
CIE-LCH	lch(52.02, 49.66, 322.84°)
OKLab	oklab(60.26% 0.1064 -0.0824)
OKLCH	oklch(60.26% 0.135 322.2)
XYZ	xyz(28.0233, 20.1664, 43.4822)
Luminance	0.2016 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663B0 #6DB063

analogous

#8063B0 #A663B0 #B06394

triadic

#A663B0 #B0A663 #63B0A6

tetradic

#A663B0 #B08063 #6DB063 #6394B0

square

#A663B0 #B08063 #6DB063 #6394B0

split-complementary

#A663B0 #94B063 #63B080

monochromatic

#5F3365 #85488E #A663B0 #BD8CC5 #D4B4D9

Accessibility & contrast

On white

4.17

#A663B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#A663B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663B0

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663B0	#FFFFFF	#000000	##000000
##A663B0	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5977B3

Deuteranopia (green-blind)

#6B7FAE

Tritanopia (blue-blind)

#A86C81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #a663b0;
/* rgb */ color: rgb(166, 99, 176);
/* oklch */ color: oklch(60.3% 0.135 322.2);

Tailwind

colors: {
  custom: {
    50: '#c291c8',
    500: '#a663b0',
    950: '#000000',
  },
}

SCSS

$custom: #a663b0;
$custom-light: #c291c8;
$custom-dark: #000000;

JSON

{
  "hex": "#a663b0",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 176
  },
  "hsl": {
    "h": 292.208,
    "s": 32.766,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60258,
    "c": 0.13461,
    "h": 322.2
  },
  "luminance": 0.20165
}

Semantic roles & 50–950 ramp

primary

#A663B0

secondary

#ABC8A7

accent

#C95F6D

background

#FCF9FC

surface

#F8F1F8

border

#D1CBD1

text

#120D13

muted

#817E82

Preview Lab

Preview with #A663B0

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

Preview Lab → · Contrast checker → · Palette generator →