#A645D2#A645D2

#A645D2 is a mid, highly saturated purple. Relative luminance 0.170; OKLCH L 58.1% C 0.215 H 313.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#A645D2
RGB	rgb(166, 69, 210)
HSL	hsl(281, 61%, 55%)
HSV	hsv(281, 67%, 82%)
CMYK	cmyk(21%, 67.1%, 0%, 17.6%)
CIE-LAB	lab(48.28, 61.40, -55.55)
CIE-LCH	lch(48.28, 82.80, 317.86°)
OKLab	oklab(58.1% 0.1476 -0.1565)
OKLCH	oklch(58.1% 0.215 313.3)
XYZ	xyz(29.4848, 17.0173, 62.6917)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645D2 #71D245

analogous

#6045D2 #A645D2 #D245B7

triadic

#A645D2 #D2A645 #45D2A6

tetradic

#A645D2 #D26045 #71D245 #45B7D2

square

#A645D2 #D26045 #71D245 #45B7D2

split-complementary

#A645D2 #B7D245 #45D260

monochromatic

#601F7E #862AAF #A645D2 #BE76DE #D5A8EA

Accessibility & contrast

On white

4.77

#A645D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#A645D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645D2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645D2	#FFFFFF	#000000	##FFFFFF
##A645D2	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#3B75CF

Tritanopia (blue-blind)

#A26186

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a645d2;
/* rgb */ color: rgb(166, 69, 210);
/* oklch */ color: oklch(58.1% 0.215 313.3);

Tailwind

colors: {
  custom: {
    50: '#c480e0',
    500: '#a645d2',
    950: '#000000',
  },
}

SCSS

$custom: #a645d2;
$custom-light: #c480e0;
$custom-dark: #000000;

JSON

{
  "hex": "#a645d2",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 210
  },
  "hsl": {
    "h": 281.277,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58101,
    "c": 0.21517,
    "h": 313.3
  },
  "luminance": 0.17016
}

Semantic roles & 50–950 ramp

primary

#A645D2

secondary

#AED79C

accent

#E44476

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A645D2

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

Preview Lab → · Contrast checker → · Palette generator →