#A663B2#A663B2

#A663B2 is a mid, vivid purple. Relative luminance 0.202; OKLCH L 60.4% C 0.137 H 321.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#A663B2
RGB	rgb(166, 99, 178)
HSL	hsl(291, 34%, 54%)
HSV	hsv(291, 44%, 70%)
CMYK	cmyk(6.7%, 44.4%, 0%, 30.2%)
CIE-LAB	lab(52.11, 39.98, -31.02)
CIE-LCH	lch(52.11, 50.60, 322.19°)
OKLab	oklab(60.35% 0.1068 -0.0854)
OKLCH	oklch(60.35% 0.137 321.4)
XYZ	xyz(28.2227, 20.2461, 44.5321)
Luminance	0.2024 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663B2 #6FB263

analogous

#7F63B2 #A663B2 #B26397

triadic

#A663B2 #B2A663 #63B2A6

tetradic

#A663B2 #B27F63 #6FB263 #6397B2

square

#A663B2 #B27F63 #6FB263 #6397B2

split-complementary

#A663B2 #97B263 #63B27F

monochromatic

#603368 #854790 #A663B2 #BD8CC6 #D5B5DA

Accessibility & contrast

On white

4.16

#A663B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#A663B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663B2

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663B2	#FFFFFF	#000000	##000000
##A663B2	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5877B5

Deuteranopia (green-blind)

#6B7FB0

Tritanopia (blue-blind)

#A86D82

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #a663b2;
/* rgb */ color: rgb(166, 99, 178);
/* oklch */ color: oklch(60.4% 0.137 321.4);

Tailwind

colors: {
  custom: {
    50: '#c291c9',
    500: '#a663b2',
    950: '#000000',
  },
}

SCSS

$custom: #a663b2;
$custom-light: #c291c9;
$custom-dark: #000000;

JSON

{
  "hex": "#a663b2",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 178
  },
  "hsl": {
    "h": 290.886,
    "s": 33.906,
    "l": 54.314
  },
  "oklch": {
    "l": 0.60354,
    "c": 0.13673,
    "h": 321.4
  },
  "luminance": 0.20245
}

Semantic roles & 50–950 ramp

primary

#A663B2

secondary

#ADC9A8

accent

#CA5E6E

background

#FCF9FC

surface

#F8F1F8

border

#D1CBD1

text

#130D13

muted

#827E82

Preview Lab

Preview with #A663B2

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

Preview Lab → · Contrast checker → · Palette generator →