#A645D6#A645D6

#A645D6 is a mid, highly saturated purple. Relative luminance 0.172; OKLCH L 58.4% C 0.219 H 312.3°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#A645D6
RGB	rgb(166, 69, 214)
HSL	hsl(280, 64%, 55%)
HSV	hsv(280, 68%, 84%)
CMYK	cmyk(22.4%, 67.8%, 0%, 16.1%)
CIE-LAB	lab(48.53, 62.22, -57.44)
CIE-LCH	lch(48.53, 84.68, 317.29°)
OKLab	oklab(58.36% 0.1473 -0.162)
OKLCH	oklch(58.36% 0.219 312.3)
XYZ	xyz(29.9894, 17.2191, 65.3491)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645D6 #75D645

analogous

#5D45D6 #A645D6 #D645BD

triadic

#A645D6 #D6A645 #45D6A6

tetradic

#A645D6 #D65D45 #75D645 #45BDD6

square

#A645D6 #D65D45 #75D645 #45BDD6

split-complementary

#A645D6 #BDD645 #45D65D

monochromatic

#621D84 #8728B6 #A645D6 #BE77E1 #D6A9EC

Accessibility & contrast

On white

4.73

#A645D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#A645D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645D6

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645D6	#FFFFFF	#000000	##FFFFFF
##A645D6	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDA

Deuteranopia (green-blind)

#3775D3

Tritanopia (blue-blind)

#A16388

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a645d6;
/* rgb */ color: rgb(166, 69, 214);
/* oklch */ color: oklch(58.4% 0.219 312.3);

Tailwind

colors: {
  custom: {
    50: '#c580e3',
    500: '#a645d6',
    950: '#000000',
  },
}

SCSS

$custom: #a645d6;
$custom-light: #c580e3;
$custom-dark: #000000;

JSON

{
  "hex": "#a645d6",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 214
  },
  "hsl": {
    "h": 280.138,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.58363,
    "c": 0.219,
    "h": 312.3
  },
  "luminance": 0.17218
}

Semantic roles & 50–950 ramp

primary

#A645D6

secondary

#B1DA9D

accent

#E74178

background

#FCF8FE

surface

#F8EFFC

border

#D1CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A645D6

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

Preview Lab → · Contrast checker → · Palette generator →